Use the System File Checker tool to repair missing or corrupted system ...
If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track. Run the System File Checker tool (SFC.exe)
Error 0xC0000142 when you start an Office application
Solution 1 - Update Office. Make sure Office is updated to Version 2102 (Build 13801.20808) or later. If you're not setup for automatic updates do the following: Note: If your IT admin manages Office updates, you may not be able to do the steps below. Contact your admin for help with this error.
KB4457951: Windows guidance to protect against speculative execution ...
Microsoft is aware of new variants of the class of attack known as speculative execution side-channel vulnerabilities. The variants are named L1 Terminal Fault (L1TF) and Microarchitectural Data Sampling (MDS). An attacker who can successfully exploit L1TF or MDS may be able to read privileged data across trust boundaries.
Description of the Windows Registry Checker Tool (Scanreg.exe)
When you start your computer successfully, the Windows Registry Checker tool (Scanreg.exe) creates a backup of system files and registry configuration information (including user account information, protocol bindings, software program settings, and user preferences) once daily.
Mitigation of a large number of block events that collect in the MDATP ...
To do this, delete all the NI files in the NativeImages directory and then run the ngen update command to regenerate them. Describes how to mitigate large numbers of block events that collect in the MDATP portal.
How to use the PC Health Check app - Microsoft Support
Windows 11. PC Health Check app brings you up to date info on your Windows device health, helping you take action to improve your device performance and troubleshoot performance problems. It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check.
Lock or unlock specific areas of a protected worksheet
To enable some cell editing, while leaving other cells locked, it's possible to unlock all the cells. You can lock only specific cells and ranges before you protect the worksheet and, optionally, enable specific users to edit only in specific ranges of a protected sheet.
Applies To: Excel for Microsoft 365, Excel 2024, Excel 2021, Excel 2019, Excel 2016
"Publisher cannot save the file" error when saving as PDF
Start Publisher and try to save the file as a PDF or XPS again. If you're using Publisher 2016, 2013, or 2010 on an older Windows version and you're experiencing this issue, try one of the following methods to avoid getting the error: Compress pictures in your publication.
Applies To: Publisher for Microsoft 365, Publisher 2021, Publisher 2019, Publisher 2016, Publisher 2013, Publisher 2010
“We couldn’t update system reserved partition” error installing Windows ...
When upgrading to, or updating, Windows 10, you might encounter the error “We couldn’t update system reserved partition”, error code 0xc1900104, or error code 0x800f0922. Cause. The System Reserved Partition (SRP) may be full.
Manage the Recycle bin of a SharePoint site - Microsoft Support
From this page, you can view items that are currently in a user's Recycle Bin and items that a user has deleted from his or her Recycle Bin, sending the items to the second stage Recycle Bin also known as the Site Collection Recycle Bin.
Applies To: SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server Central Admin 2013, SharePoint Foundation 2010, SharePoint Server 2010