I can't download I can't run a program without the same old error message coming up. You have tried everything I know to try. As for getting rid of Windows, delete the Windows folder. If you find the service status is Running, this service has already been started. No more failed program installs and no more failed windows updates.
Try your Windows Installer-based application again. Re-register Windows Installer service If nothing works, the best option in our experience is to re-register the Windows Installer service. As you want to uninstall a program iTunes and cannot access the uninstaller of the program, try. Windows installer services a basic required service which need windows computer to install or uninstall a new software application. When you see this, you may safely close the command prompt, and try installing the software again.
Step 2: Then you need to type the following command and hit Enter after each command to continue. Again try to install the program which was giving access denied error. Check and see if this fix the problem. Let us know which option worked for you. Running Vista Home Premium 64 bit and encountered this dreadful error.
Give this file a name and type a. Press Windows Key + X then select Command Prompt Admin. Launch the command prompt with admin privileges. Method 3: Re-register Windows Installer 1. Thank you so much for your suggestions and support.
General Discussion This happened the last time I reformated and I don't really understand what's going on. I can't believe I forgot about the unregister and reregister. Check Windows Installer Service Is Running Before perform any troubleshooting steps first make sure the windows installer service is running properly. Installing the program without uninstalling the older version can sometimes cause unexpected problems. Contact your support personnel for assistance.
Set the Startup type of Windows Installer to Manual 4. I tried to fix this problem and after exhausting all of the above recommendations and still experiencing the problem, I downloaded iTunes to a folder and installed it successfully from there. Method 3 — Modify Remote Procedure Call Service Sometimes the issue can be caused by another service called Remote Procedure Call. By default, there should only be one msiexec. These are not new systems, they belong to unrelated third parties who gave them to me to sort out. Re-register Microsoft Installer Service Step 1. Click Start to start the service.
Or may The Windows Installer Service is not running , Also this error can occur if the Windows installer is not registered properly. Windows Registry Editor Version 5. So no joy I'm afraid. If the windows installer service is not running , Stopped working or not responding then you may face this problem. Press Windows Key + X then select Command Prompt Admin.
Even if you do this correctly, it may look like nothing occurs, or you may briefly see an hourglass. In order to solve the Windows Installer service could not be accessed, you can try to reinstall Windows Installer. Then click System, then CurrentControlSet, then Services 7. Even if you do this correctly, it may look like nothing occurs, or you may briefly see an hourglass. The Reg fix — fixed my issue in step 4. Trying to find the actual culprit may not be time productive. Go to Control Panel Category , select Uninstall a Program under Programs.