Device already in use windows xp

How can I clear these com ports as there nothing using them? The trick was to open the Command Prompt as administrator and start the Device Manager from the same command prompt. Now if you expand the section on COM ports, all the COM ports that have ever been created will be displayed, the non present ones being in grey.

Was this reply helpful? Yes No. Step 2: Click Windows and R key together to open Run box. Type services. Right-click on it and select Restart. Disclaimer: Editing system registry might be unsafe, as any improper operation may damage operating system.

Thus you should create a backup before editing registry. Click the Change settings button at the top right part of the window and provide administrator permissions if needed. Step 5. Locate to the File and Printer Sharing option and check the box next to it. Step 6. Click OK to apply the change. Then restart your PC and check if the error disappears. If there is a drive without a drive letter in Disk Management, it may be mapped as the problematic drive letter during the networking process.

In this case, you need to assign it a drive letter manually. Windows built-in Disk Management can help perform some disk management operations. If you want to change drive letter or assign a drive letter for a certain drive, you can follow the steps below. Type diskmgmt. Right-click the partition without a drive letter and choose the Change Drive Letter and Paths. Click Add button from the pop-up window, then select a drive letter from the list of available drive letters.

Then click OK. It possesses more advanced features than Disk Management in respect of disk and partition management. And it has simpler procedures when performing tasks. Install it on your computer and launch it to get the main interface. Free Download. Select the target partition, and then choose Change Drive Letter feature from the left action pane.

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Resolved my issue. Clear instructions.