Introduction
This July 30, 2018, update for Windows 7 SP1 and Windows Server 2008 R2 SP1 fixes an issue in .NET Framework 3.5.1. We recommend that you apply this update as part of your regular maintenance routines. Before you install this update, see the Prerequisites and Restart requirement sections.
Issues fixed
This update addresses an issue that was introduced in the July 2018 .NET Framework updates. Applications that rely on COM components were failing to load or run correctly because of “access denied,” “class not registered,” or “internal failure occurred for unknown reasons” errors. For more information about this issue, see the following article in the Microsoft Knowledge Base:
4345913 "Access Denied" errors and applications with COM activation fail after installing July 2018 Security and Quality Rollup updates for .NET Framework
How to get this update
For Windows 7 SP1 and Windows Server 2008 R2 SP1
This update is available by manual download only.
Manual download
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
Prerequisites
To apply this update, you must have .NET Framework 3.5.1 installed.
Restart requirement
You must restart the computer after you apply this update if any affected files are being used. We recommend that you exit all .NET Framework-based applications before you apply this update.
File information
The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   big5.nlp  | 
                
                   66,728  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   bopomofo.nlp  | 
                
                   82,172  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   ksc.nlp  | 
                
                   116,756  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   mscorlib.dll  | 
                
                   2.0.50727.8793  | 
                
                   4,554,752  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   normidna.nlp  | 
                
                   59,342  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfc.nlp  | 
                
                   45,794  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfd.nlp  | 
                
                   39,284  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfkc.nlp  | 
                
                   66,384  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfkd.nlp  | 
                
                   60,294  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   prc.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   prcp.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   sortkey.nlp  | 
                
                   262,148  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   sorttbls.nlp  | 
                
                   20,320  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   xjis.nlp  | 
                
                   28,288  | 
                
                   16-Jun-2018  | 
                
                   05:13  | 
              |
| 
                   mscordacwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   991,808  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorsvc.dll  | 
                
                   2.0.50727.8793  | 
                
                   231,992  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   5,948,472  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   sos.dll  | 
                
                   2.0.50727.8793  | 
                
                   391,216  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   big5.nlp  | 
                
                   66,728  | 
                
                   16-Jun-2018  | 
                
                   05:09  | 
              |
| 
                   bopomofo.nlp  | 
                
                   82,172  | 
                
                   16-Jun-2018  | 
                
                   05:09  | 
              |
| 
                   ksc.nlp  | 
                
                   116,756  | 
                
                   16-Jun-2018  | 
                
                   05:09  | 
              |
| 
                   mscorlib.dll  | 
                
                   2.0.50727.8793  | 
                
                   4,571,136  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   normidna.nlp  | 
                
                   59,342  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   normnfc.nlp  | 
                
                   45,794  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   normnfd.nlp  | 
                
                   39,284  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   normnfkc.nlp  | 
                
                   66,384  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   normnfkd.nlp  | 
                
                   60,294  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   prc.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   prcp.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   sortkey.nlp  | 
                
                   262,148  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   sorttbls.nlp  | 
                
                   20,320  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   xjis.nlp  | 
                
                   28,288  | 
                
                   16-Jun-2018  | 
                
                   05:10  | 
              |
| 
                   mscordacwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   1,758,784  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorsvc.dll  | 
                
                   2.0.50727.8793  | 
                
                   495,232  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   10,008,632  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   sos.dll  | 
                
                   2.0.50727.8793  | 
                
                   486,008  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   big5.nlp  | 
                
                   66,728  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   bopomofo.nlp  | 
                
                   82,172  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   ksc.nlp  | 
                
                   116,756  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   mscorlib.dll  | 
                
                   2.0.50727.8793  | 
                
                   4,554,752  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   normidna.nlp  | 
                
                   59,342  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfc.nlp  | 
                
                   45,794  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfd.nlp  | 
                
                   39,284  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfkc.nlp  | 
                
                   66,384  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfkd.nlp  | 
                
                   60,294  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   prc.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   prcp.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   sortkey.nlp  | 
                
                   262,148  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   sorttbls.nlp  | 
                
                   20,320  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   xjis.nlp  | 
                
                   28,288  | 
                
                   16-Jun-2018  | 
                
                   05:13  | 
              |
| 
                   mscordacwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   991,808  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorsvc.dll  | 
                
                   2.0.50727.8793  | 
                
                   231,992  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   5,948,472  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   sos.dll  | 
                
                   2.0.50727.8793  | 
                
                   391,216  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   File name  | 
                
                   File version  | 
                
                   File size  | 
                
                   Date  | 
                
                   Time  | 
              
|---|---|---|---|---|
| 
                   big5.nlp  | 
                
                   66,728  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   bopomofo.nlp  | 
                
                   82,172  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   ksc.nlp  | 
                
                   116,756  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   mscorlib.dll  | 
                
                   2.0.50727.8793  | 
                
                   4,014,080  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   normidna.nlp  | 
                
                   59,342  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   normnfc.nlp  | 
                
                   45,794  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   normnfd.nlp  | 
                
                   39,284  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   normnfkc.nlp  | 
                
                   66,384  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   normnfkd.nlp  | 
                
                   60,294  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   prc.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   prcp.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   sortkey.nlp  | 
                
                   262,148  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   sorttbls.nlp  | 
                
                   20,320  | 
                
                   16-Jun-2018  | 
                
                   05:14  | 
              |
| 
                   xjis.nlp  | 
                
                   28,288  | 
                
                   16-Jun-2018  | 
                
                   05:15  | 
              |
| 
                   mscordacwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   3,083,400  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorsvc.dll  | 
                
                   2.0.50727.8793  | 
                
                   602,752  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   20,404,864  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   sos.dll  | 
                
                   2.0.50727.8793  | 
                
                   873,592  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   big5.nlp  | 
                
                   66,728  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   bopomofo.nlp  | 
                
                   82,172  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   ksc.nlp  | 
                
                   116,756  | 
                
                   16-Jun-2018  | 
                
                   05:11  | 
              |
| 
                   mscorlib.dll  | 
                
                   2.0.50727.8793  | 
                
                   4,554,752  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   normidna.nlp  | 
                
                   59,342  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfc.nlp  | 
                
                   45,794  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfd.nlp  | 
                
                   39,284  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfkc.nlp  | 
                
                   66,384  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   normnfkd.nlp  | 
                
                   60,294  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   prc.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   prcp.nlp  | 
                
                   83,748  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   sortkey.nlp  | 
                
                   262,148  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   sorttbls.nlp  | 
                
                   20,320  | 
                
                   16-Jun-2018  | 
                
                   05:12  | 
              |
| 
                   xjis.nlp  | 
                
                   28,288  | 
                
                   16-Jun-2018  | 
                
                   05:13  | 
              |
| 
                   mscordacwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   991,808  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorsvc.dll  | 
                
                   2.0.50727.8793  | 
                
                   231,992  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   mscorwks.dll  | 
                
                   2.0.50727.8793  | 
                
                   5,948,472  | 
                
                   24-Jul-2018  | 
                
                   16:53  | 
              
| 
                   sos.dll  | 
                
                   2.0.50727.8793  | 
                
                   391,216  | 
                
                   24-Jul-2018  | 
                
                   16:53  |