USB and SD storage media – ReadyBoost with a SD card or a flash drive
Like its predecessor Windows Vista, Windows 7 provides the Windows ReadyBoost function to provide Netbooks or older PC systems with more memory. You can use non-volatile flash memory such as current USB memory stick or SD memory cards to improve the performance of your system.
Using System File Checker in Windows - Microsoft Support
System File Checker is a utility in Windows that checks for problems with files on your computer. To run it, follow these steps: Make sure you've installed the latest updates for Windows, and then restart your machine. To find out more, read Update Windows.
Description of Microsoft System Information (Msinfo32.exe) Tool
Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.
Description of the Windows Error Reporting tool (Dw20.exe)
The Windows Error Reporting tool, Dw20.exe, collects information automatically whenever an Office program stops responding. With this tool, you can send a report directly to Microsoft. Microsoft uses the data to address problems and enhance future program versions .
KB5016061: Secure Boot DB and DBX variable update events
To help keep Windows devices secure, Microsoft adds vulnerable bootloader modules to the Secure Boot DBX revocation list (maintained in the system UEFI-based firmware) to invalidate the vulnerable modules.
Use Bootrec.exe in the Windows RE to troubleshoot startup issues
When you use the Recovery Environment (Windows RE) to troubleshoot startup issues, first try the Startup Repair option in the System Recovery Options dialog box. If this does not resolve the issue, or if you have to manually troubleshoot additional issues, use the Bootrec.exe tool.