What does it mean when an app says Class not registered?

What does it mean when an app says Class not registered?

Speaking of reasons why the “Class not Registered” error occurs – it is due to a particular . DLL file that is not registered, hence certain functions that a particular application uses cannot be launched, consequently resulting in an error. A DLL file (Dynamic Link Library) is similar to that of an .

How do I fix explorer exe Class not registered?

Fix: Explorer.exe Error Class Not Registered

1. Solution 1: Restart Windows Explorer.
2. Solution 2: Disable Internet Explorer 11.
3. Solution 3: Launch Edge from App Listing.
4. Solution 4: Set Edge as a Default Program.
5. Solution 5: Run System File Checker.
6. Solution 6: Disable/Uninstall Antivirus Applications.

How do I fix a corrupted explorer.exe file?

Press Ctrl+Shift+Esc, under Process tab, search for Windows Explorer. Right click on it and click on End task….Follow the below steps:

1. Right click on the Start button, click on Command Prompt (Admin).
2. Type “sfc /scannow” without the quotes and hit Enter.
3. After the scan, restart the computer and check for the issue.

How do I register an EXE file?

How to register or deregister DLL, OCX and EXE files

1. To register DLL or OCX files use the command regsvr32.
2. To deregister DLL or OCX files use the command regsvr32 with the /u switch.
3. To register EXE files type the full path and filename and append /regserver.

How do I register a DLL in Windows XP?

Step 1: First click on Start, then Run. Step 2: Now all you have to do to register a DLL file is to type in the regsvr32 command, followed by the path of the DLL file. Step 3: Now click OK and you should get a confirmation message that the DLL has been registered successfully.

How do I fix explorer.exe in Windows XP?

Navigate to the “Start” menu and select “Run.” In the Run field, type “regedit” (without quotes) and press “Enter.” Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\Current Version\Winlogon. In this folder, you’ll find a sub named “shell.” Double- click it and rename the “explorer.exe” to “yourname.exe.”

How do I register a class in Windows?

How To: Register commands or classes in the Windows Registry

1. Drag and drop the DLL that you have written onto this application.
2. In the pop-up window, select the application for which you are registering or unregistering your command.
3. Click Register or Unregister.

How do you check a DLL is registered or not?

If you have one machine where it is already registered, you can:

1. Open regedit and search for your DLL filename.
2. If it is registered, you will find filename under a key that is under the TypeLib. The key will look like: {9F3DBFEE-FD77-4774-868B-65F75E7DB7C2}