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

Outlook Backup Restore Guide for Mac Users

If you use Outlook on a Mac, you've probably worried about losing emails, calendars, or contacts....

Fix Remote Desktop Credentials Error 0x4

When you try to connect to a remote PC and see “Your credentials did not work” with error code 0x...

Fix Windows Security Access Denied for Administrator Account

You're logged into Windows with an administrator account, but Windows Security still shows 'Acces...

Fix High Memory Usage in Remote Desktop After Windows Update

After a recent Windows update, you might notice that Remote Desktop (MSTSC) consumes significantl...

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" ...

Fix Windows Security Rate Limit Error 0x80070005

You open Windows Security and see an error: 0x80070005. Sometimes it says "Access denied" or "Rat...