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

How to Run Command Prompt as Administrator When Access Denied

You need to run Command Prompt with administrator privileges, but you get an 'access denied' erro...

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 Windows Search Indexer Version Mismatch

If you see an error like "The search indexer version does not match" or search stops working, it ...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

How to Configure Windows Defender on macOS

If you're trying to configure Windows Defender on your Mac, you might be running into confusion b...

Why Windows Update Shows Paused but Still Running

You click Pause updates, but the progress bar keeps moving. Or you see 'Updates paused' but your ...