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

How to Fix Outlook Backup Restore Failed Due to Corrupt PST

You try to restore an Outlook backup, but it fails with an error about a corrupt PST file. This i...

Fix Cloudflare SSL Errors After Switching to Full Strict

If you recently changed your Cloudflare SSL/TLS encryption mode to Full (Strict) and now see SSL ...

How to Fix Windows Search Blank Screen Not Showing Results

When you open Windows Search and see a blank screen with no results, it's usually due to a corrup...

How to Resolve Port Conflicts Using Command Prompt

If you see an error like "port already in use" or "address already in use" when starting a server...

Fix Windows Defender High Memory Usage & Error 0x80070002

You might see Windows Defender consuming a lot of memory, and then get error code 0x80070002 when...

How to Fix 504 Gateway Timeout in CMD Proxy Setup