To resolve the issue of not being able to uninstall PrinterShare, follow these step-by-step instructions:

1. Close All Print Jobs: Before attempting uninstallation, ensure no print jobs are active. Right-click the PrinterShare icon and select "See what's printing." If there are any jobs, cancel them to clear the queue.

2. Access Control Panel:

- Go to the Start Menu.
- Type "Control Panel" and open it.

3. Open Devices and Printers:

- In the Control Panel, navigate to Devices and Printers.
- Locate PrinterShare among the listed printers.

4. Remove the Printer:

- Right-click on the PrinterShare entry and select Remove device.
- If a confirmation dialog appears, confirm that you want to remove it.

5. Check for Remaining Drivers:

- If PrinterShare is still not uninstalled, click on Print servers at the top of the window, if present.
- Select Drivers and look for PrinterShare's driver. Click on it and choose Remove.

6. Using Device Manager:

- If the above steps didn't work, press Win + X and select Device Manager.
- Expand the Printers section and locate PrinterShare.
- Right-click on it and select Uninstall device.

7. Remove from Settings:

- Navigate to Settings > Devices > Printers & Scanners.
- Find PrinterShare and select it. Click the Remove device button.

8. Clean Registry Entries (Optional):

- Press Win + R, type regedit and hit Enter.
- Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services and look for any entries related to PrinterShare. If found, delete them. Be cautious while editing the registry, as it may affect system stability.

9. Restart Your Computer: After performing these steps, restart your computer to ensure that all changes take effect.

10. Reinstall If Needed: If you intend to reinstall PrinterShare, visit the official site for the latest version, ensuring you download the correct files.

If this process does not resolve the issue, consider consulting more specific troubleshooting resources online regarding printer installation problems, as different setups may have unique concerns.

For additional details and options, you can visit the following links:
How to uninstall a printer in Windows 10 - learn more
Cannot add or remove a printer - learn more
Fix printer connection and printing problems - learn more