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

How to Fix High PowerShell Memory Usage After Closing

You close PowerShell, but your system monitor still shows it using a lot of memory. This can slow...

Fix Microsoft Store Connection Refused Error

When you open Microsoft Store and see 'Connection refused' or a similar network error, it usually...

Fix Windows Update High Memory Usage & Permission Denied Errors

You're trying to run Windows Update, but your system slows to a crawl—memory usage spikes, and yo...

Fix OneDrive Sync Error 0x8004de40 (SSL Certificate)

If you see error 0x8004de40 when syncing OneDrive, it usually means your computer cannot verify t...

How to Fix Outlook Login Loop Authentication Failed Error

If you're stuck in an Outlook login loop with an "authentication failed" message, you're not alon...

How to Fix Network Errors in Command Prompt