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System Health and Repair Guide 2

Keeping your system updated can resolve stability issues.

Terminal window
sfc /scannow

Steps:

  1. Press Win + I to open Settings.
  2. Navigate to Windows Update.
  3. Click Check for updates and install any pending updates.

These commands scan and repair corrupted system files.

Terminal window
sfc /scannow

If SFC finds issues but can’t fix them, use:

Terminal window
dism /online /cleanup-image /restorehealth

Scan and repair potential disk issues.

Terminal window
chkdsk /f /r

You may need to restart for the repair to complete.


4. Optimize Startup and Background Processes

Section titled “4. Optimize Startup and Background Processes”

Disable unnecessary startup programs:

Terminal window
Get-ItemProperty HKCU:\Software\Microsoft\Windows\CurrentVersion\Run

Disable a startup program:

Terminal window
reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ProgramName /f

Or use Task Manager (Ctrl + Shift + Esc) to disable startup apps manually.


Check for outdated drivers:

Terminal window
Get-WmiObject Win32_PnPSignedDriver | Select-Object DeviceName, DriverVersion

Update drivers via Windows Update:

Terminal window
pnputil /scan-devices

Or manually update from manufacturer websites.


Run Disk Cleanup:

Terminal window
cleanmgr /sageset:1
cleanmgr /sagerun:1

Alternatively, use Storage Sense in Win + I > System > Storage.


Run Windows Defender scan:

Terminal window
Start-MpScan -ScanType FullScan

Or use third-party tools like Malwarebytes.


Reset Windows Update components if updates fail:

Terminal window
net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 catroot2.old
net start wuauserv
net start cryptSvc
net start bits
net start msiserver

This helps identify software conflicts.

  1. Press Win + R, type msconfig, and hit Enter.
  2. Under Services, check “Hide all Microsoft services” and disable the rest.
  3. Go to Startup > Open Task Manager and disable unnecessary apps.
  4. Restart your PC.

If all else fails, restore Windows:

Terminal window
rstrui.exe

For a full reset:

  1. Go to Settings > System > Recovery.
  2. Choose “Reset this PC” and follow the prompts.

Following these steps should help improve stability and fix common issues on Windows 11. If problems persist, consider hardware diagnostics or a fresh OS installation.