Knowledge base for software setup, errors, and daily tool work.

Windows Defender Real-Time Protection Error 0x80070422 Fix

You try to turn on Windows Defender real-time protection, but you get error 0x80070422. This usua...

How to Fix OneDrive Sync Error 504 Gateway Timeout

OneDrive sync error 504 (Gateway Timeout) usually appears when the client cannot reach Microsoft ...

Fix PowerShell Remote Connection Refused Error

Composer Memory Limit 1024M Still Failing: Fixes That Work

You’ve set COMPOSER_MEMORY_LIMIT=1024M or added memory_limit=1024M to <...

Fix Windows Defender Not Starting After Update

After a Windows update, you might see that Windows Defender (now called Microsoft Defender Antivi...

Fix Windows Update Token Expired by Resetting SoftwareDistribution Folder

If you see a Windows Update error mentioning an expired token, the update components may have sta...