From Start , search for Device Manager. Open Device Manager from the search results, and select the View menu. Choose Show Hidden Devices. If there are additional entries, right-click them and then choose Uninstall.
This problem may be caused by two Windows registry entries that have become corrupted. To use Registry Editor to delete the corrupted Registry entries, follow these steps:. Type regedit in the Run dialog box, then press Enter. In the right pane, select UpperFilters. Note You may also see an UpperFilters. You do not have to remove that entry.
Click UpperFilters only. If you do not see the UpperFilters registry entry, you still might have to remove the LowerFilters registry entry. To do this, go to step 7. In the right pane, select LowerFilters. Note If you do not see the LowerFilters registry entry, go to the next method. Note : To use this method, you must be logged on to Windows as an administrator. To verify that you are signed in as an administrator, bring up the Control Panel, select User Accounts , and then choose Manage User Accounts.
Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur. If so, try uninstalling and reinstalling the affected app. Check with the creator of the app to see if there is an updated version. When I do the regedit process, the upper and lower filter command is not shown.
Anything else I can do? Or time to buy a new dvd rom? There are problems with some PnP devices. Windows will take additional steps to further troubleshoot these devices. This device cannot start. Code This device cannot start. Code Hi Shantan — did you purchase the software? How long ago? The activation key should be emailed to you so please let us know if you still have not received it. Save my name, email, and website in this browser for the next time I comment.
You can usually find the drivers at the product manufacturer website Run a scan on your computer using an efficient driver management tool As you can see, fixing driver-related errors manually is time-consuming.
Visit our Driver Support Page to watch helpful step-by-step videos on how to install drivers based on their file extension. Please make sure that the name of your device model exactly matches the one you selected. Only in this case can you be sure that the driver will be compatible with your device. If you can't find the driver that you need for your device, please contact us using the feedback form and we will try to find it for you.
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