How to Fix WordPress Posts Returning 404 Error
Step 1: Reset Your WordPress Permalinks. The first step to try is resetting your permalinks.
Step 2: Restore Your . htaccess File.
Step 3: Disable All of Your WordPress Plugins and Theme.
Step 4: Set Up a 301 Redirect for Moved or Renamed Content.

Regards,

Will

1. Reset Recycle Bin via CMD.
2. Run SFC to Repair Corrupted System.
3. Reset the Recycle Bin via File Explorer.
4. Remove permissions and reinstall Recycle Bin.
5. Restore the system to a working time point.
6. Scan Your Computer for Malware.

Regards,

Will

Steps to Perform During facing Canon printer in an error state issue
Step 1: Verify connections. …
Step 2: Restart your computer and printer to fix the Canon printer in the error state problem. …
Step 3: Reinstall or update simply the printer driver. …
Step 4: Set the Service of the Printer spooler automatically

Hope this helps

Go to Start > Settings > Devices > Printers and Scanners. Right-click on the Epson printer in the list and select See what’s printing. When a window pops up, select Printer from the bar at the top. From the drop-down menu, select Use Printer online.

Regards,

Will

When there are multiple devices plugged into your printer, it may lose power and turn off. Check whether the USB cable runs directly from your PC to the printer, or try a different cable if available. If the printer is connected to a USB hub, disconnect the hub then connect directly to the computer and printer

Regards,

Will

To attempt to get your printer online. Go to “Settings” and then “Printers.” Right-click on the printer and select “Use Printer Online.”

Regards,

Will

Install the printer software and drivers.
Create an HP account and register your printer.
Connect your printer to Wi-Fi, load paper, and install cartridges.

Regards,

There are other options, for example, you can view the Microsoft account that Office belongs to in Office 365, Office 2019, and Office 2019. This account takes the place of your product key and can be used to reinstall Office from the Microsoft accounts > Services and Subscriptions page and start up and activate Office.

Regards,

Will

Go to the Microsoft 365 portal page and sign in to your Microsoft account. Select Install Office. On the Microsoft 365 Home web page, select Install Office. On the Download and install Microsoft 365 Home screen, select Install.

Regards,

Will