System File Checker (SFC) might not be able to repair all damaged system files. (Note that there’s a space between “sfc” and “/scannow”).
Type CMD in the search bar and right-click on Command Prompt from the search results.Īlternatively, you can open Command Prompt with admin rights through the WinX menu (Press the Windows logo + X shortcut).You should, therefore, run a scan with it via an elevated Command Prompt and see if that solves your problem. System File Checker is a Windows utility that can detect and repair these files. But if the issue persists, then move on to the next fix.įix 4: Run SFC (System File Checker) and DISM Scansĭamaged system files could be the reason your computer is detecting an ongoing installation when there is none. It should go through without any problem. Now try installing the program once more. Click the Apply button and then click OK.Press the Start button or expand the Startup type drop-down menu and select Manual.Close the Services window and restart your computer.Now, click the Stop button or expand the Startup type drop-down menu and choose Disabled.On the page that opens, scroll down to Windows Installer and double-click on it.Type Services in the search bar and click on the option from the results list.Stopping it and starting it up again may help in resolving the issue in discussion. Windows Installer is a component that handles the installation and removal of programs on your computer. Once you’re done, try the installation again and see if the error has been taken care of. Close the Registry Editor and restart your computer.Click the OK button to apply the change.In the box that opens, go to the Value data field and delete its entry.On the right-hand side of the window, double-click the Default string.\Software\Microsoft\Windows\Installer\InProgress. Go to the panel on the left-hand side of the window and scroll down to the HKEY_LOCAL_MACHINE Expand it and open the following subkey:.Type regedit into the text box and press Enter or click OK to open the Registry Editor.Invoke the Run dialog by pressing the Windows logo key + R shortcut on your keyboard.Follow the procedure below to resolve the issue: But sometimes, this fails to happen, preventing you from installing a new program. The entry is removed after the process is complete. When a program is being installed, a status reference is added to the Registry. Fix 2: Disable the Installation Reference Using the Registry Editor
Note: If you find setup.exe and msiexec.exe on the list, select them and click the End Task button.Īfter completing this fix, check if the installation will go through successfully.
How to fix Error Code 1500 on Windows 10: There are a handful of methods you can use to successfully get rid of this error. How Do I Fix “Error 1500 – Another Installation Is in Progress”? Let’s now go ahead and look at the fixes for the error. In this case, the problem is suspected to be caused by an ‘In progress’ key left behind by a previous installation.
Normally, as the message points out, all you need to do is check if there are any ongoing processes and then wait for them to complete or terminate them.īut many Windows 10 users report that they get the error even when there are no other actions in progress. “Another installation is in progress” with the error code 1500 occurs when you try to start a program installation at a time when Windows Installer (MSI) is already running.