306 solutions found, page 2 of 16
0XC0020023 This error means RPC array bounds are messed up—usually bad marshaling code or corrupt data. I'll walk you through the top three causes and fixes....
This Accessory Is Not Supported That warning pops up when your iPhone rejects a Lightning or USB-C accessory. Usually it's a dirty port or a cheap cable. Here's how to fix it fast....
0X40010006 This is a debugger notification, not a real printer error. It means a process got Ctrl+C while debugging. Usually harmless, but can cause print job ha...
ERROR 1045 (28000): Access denied for user MySQL error 1045 means your username or password is wrong, or the user doesn't have access from your host. Here's how to fix it step by step....
0x00000bc4 Your printer shows offline? DNS changes, stale spoolers, or power settings cause this. Quick answer: restart the print spooler and flush DNS. Works 80...
0XC00D0FA2 This error pops up when WMP loses sync with a connected device mid-transfer. The fix is almost always a driver or USB power issue, not the player itse...
0XC0220017 This error pops up when you try to delete a built-in Windows Firewall rule. You can't delete it — but you can disable or bypass it....
0XC0020034 This error pops up when Windows RPC can't find a registered endpoint. Usually happens after a failed app install or service crash....
18456 SQL Server error 18456 occurs when a login attempt fails due to invalid credentials, disabled account, or authentication mode mismatch. This guide cov...
0x00000709 Your printer shows offline in Windows because of driver corruption, stale spooler cache, or a broken network connection. Here's what actually fixes it...
Screen flickering at 144Hz is often caused by incorrect refresh rate settings, faulty cables, or GPU driver issues. This guide provides step-by-step f...
0XC00D1129 This error means Windows Media Player can't reach the streaming server due to a network or firewall block. Here's how to fix it....
0XC000020A This error means a port or address is already in use. We'll walk through quick port checks, then kill the process or change the app's port....
Printer disappears from your PC? Skip the restart loop. Here are three real fixes from a guy who's seen this dozens of times....
0XC00D1239 Windows Media Player can't copy a file from your device. Usually a corrupted file, sync mismatch, or write protection. Quick fix: delete the file from...
Resolve 'no signal' error when connecting a monitor via DisplayPort. Covers cable issues, GPU settings, and driver conflicts....
Monitor shows 'No Signal' or 'Input Not Found'? The fix is usually checking the cable, then the input source, and finally the graphics card seating....
0X0000216A This error means the SPN couldn't be built because the host name has a bad format. The fix is to check the servicePrincipalName attribute and fix the ...
0X00000289 This error pops up when Windows can't find a drive letter or folder path for an external disk. It's common after disconnecting a USB drive without saf...
0XC0020029 This error means your RPC endpoint is already registered. It shows up when starting services or apps, often after a crash. Here's how to clear it....