Question
My CD drive have elimination mark in device manager, cd/dvd drive drivers are installed properly i also know i have to remove Upper filter and Lower Filter but i don’t remember where it would found in registry ?
Solved Answer
There are some particular registry keys where you have to delete upper & lower filter keys, Here we are providing you step by step guide to delete Upper & lower Filter for CD/DVD Drive, Follow the below instructions carefully, because this part of registry is very sensitive.
- Click on Start click on All Programs click on Accessories click on Run, you will a Run box, type REGEDIT in this run box then hit enter, you will get registry editor window.
- In this registry editor, open this following path.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318}
- Go to HKEY_LOCAL_MACHINE
- Go to SYSTEM
- Go to CurrentControlSet
- Go to Control
- Go to Class
- Click on {4D36E965-E325-11CE-BFC1-08002BE10318}, then look on the right pane and delete the all the UpperFilter & LoweFilter Value (Note: Do not delete UpperFilters.bak if exists)
- That’s it, you can close the registry editor and restart your computer once. after restart you issue will be fixed.
Important This specific, method, as well as activity contains steps than enable you to recognize how it is possible to customize the personal computer registry. However, critical problems may possibly arise in case you customize the personal computer registry improperly. For that reason, make certain that you just adopt these measures meticulously. For extra defense, support the personal computer registry before you decide to adjust it. And then, you are able to recuperate the personal computer registry in case your problem happens. To acquire more information concerning how to assistance as well as get back the personal computer registry.
How you can help and regain the particular registry to solve this matter, take away the afflicted filter motorists. To get this done, adopt these measures:
Be aware Once you are taking away the particular UpperFilters registry admittance as well as the LowerFilters computer registry entry, you may lose overall performance in a few applications, for instance Compact disk recording applications. Within this scenario, you have to re-install any kind of impacted applications.