How To Install Windows Installer Service
Windows Installer Service Could Non Be Accessed
"I recently upgraded to Windows 10 from Windows 8. Now, every time I effort to download a new program, information technology keeps telling me the Windows Installer Service could non be accessed. The same affair happens when I effort to uninstall a plan. I accept no inkling how to fix this, and information technology is actually hindering me. I can't install anything! Please help me. Cheers!"
If you run across this notification - "The Windows Installer Service could not be accessed' while trying to install or uninstall a program, yous won't be able to complete the installation or uninstallation process.
Moreover, you need to prepare it or you volition encounter the very same event the next time you install/uninstall an awarding.
Here's quick navigation for troubleshooting the Windows installer service could non be accessed problem. Effort the given methods one by 1 to prepare Windows installer on your calculator alright:
| Workable Solutions | Step-by-pace Troubleshooting |
|---|---|
| Fix 1. Start Windows Installer Service | Type cmd in Windows Search box and right-click on Command Prompt, select "Run as administrator"...Total steps |
| Ready 2. Uninstall Older Version of Software/Program | Nosotros suggest yous to remove or uninstall the onetime version from your PC in advance...Total steps |
| Fix 3. Install the Latest Version of Windows Installer | Open Control Prompt and type the cmd...Full steps |
| Fix 4. Reinstall Windows Installer | Type regedit in search and striking Enter. Click "yes" to open Registry...Full steps |
| Fix five. Re-Register Microsoft Installer Service | Press "Windows + R" keys. Typecmd and hit "Enter"...Full steps |
| Other 4 Fixes | Move to get more fixes...Full steps |
The provided methods can be applied to help you effectively prepare the same problems on Windows x/viii/7, etc. Check out how to make Windows installer work again so as to install new software on your PC.
Causes of Windows Installer Not Working
Windows Installer is a Microsoft Windows component that is used for software installation, maintenance, and removal. So how to fix "Windows Installer Service could exist not accessed" or resolve Windows installer is not working effect?
Here are the main causes of this fault and you figure out a better solution toward this issue:
- Windows Installer is non correctly installed.
- Windows Installer files are damaged or missing.
- Registry permissions or .
- Windows Installer is outdated or has a compatible issue.
Don't worry if you are having this issue on your reckoner. Endeavour the provided methods in the next function, you'll make Windows Installer work properly again in Windows 10/8/7.
nine Fixes for Windows Installer Service Could Not Be Accessed Mistake
Considering the causes, we nerveless 9 applied fixes here to help yous get rid of Windows installer service error immediately:
- #1. Manually Start Windows Installer Service
- #ii. Uninstall Older Version of Software/Program (that) You Desire to Install
- #3. Install the Latest Version of Windows Installer
- #four. Reset Windows Installer Service Registry
- #5. Annals Microsoft Installer Service
- #vi. Useregsvr32 Control
- #7. Delete Duplicated MISEXEC File
- #eight. Change Remove Process Call Services Settings
- #nine. Run SFC and DISM Control
Notation that 1-iii are quick fixes that you can follow to make Windows Installer Service piece of work unremarkably once again quickly. If none of the three quick fixes work, you may endeavor 4-9 fixes one by one.
Prepare 1. Manually Start Windows Installer Service
There are two accesses that you tin use to manually start Windows Installer. One is using Command Prompt and the other one is to manually get-go it.
Check out the steps to beginning the Windows Installer.
Employ Command Prompt
Step 1. Blazoncmd in Windows Search box and right-click on Command Prompt, select "Run as administrator".
Step ii. Enternetstart MSIServer and hit Enter.
Manually Showtime Windows Installer using Service Settings
Pace 1. Blazonservices in Windows Search and select "Services" from the result.
Step two. On the Service window, locate Windows Installer and check its state.
Step iii. If it's not running, correct-click on Windows Installer and select "Start".
Fix 2. Uninstall Older Version of Software/Programme You Desire to Install
If the Windows installer is not working when you plan to install a new version of software or program, you lot tin can remove the earlier version of the software or plan.
We propose you lot to remove or uninstall the former version from your PC in accelerate. Installing software without removing the older version tin sometimes cause unexpected bug.
Fix 3. Install the Latest Version of Windows Installer
If Windows installer is outdated or not uniform with your electric current Windows Bone, it may not work properly and y'all may receive the "Windows Installer Service could not exist accessed" error.
So hither is some other practical way to help you out, which is to install the latest version of Windows Installer. To practise so, you can either try CMD command or manually install it on your own.
Install Windows Installer via CMD Command:
Step ane.Printing "Windows + R" keys. Typecmd and striking "Enter".
Step 2. At the Control Prompt, blazon the following lines and press "Enter" subsequently you type each line.
cd %windir%\system32
ren msi.dll msi.former
ren msiexec.exe msiexec.erstwhile
ren msihnd.dll msihnd.old
Step three. At the command prompt, type exit, and so press "Enter".
Step 4. Restart your computer.
Step v. Update the Windows Installer files to the latest version.
To do so, visit the Microsoft Web sites, and then download and install Windows Installer. After the installation of the Windows Installer is complete, shut down and restart your computer usually before y'all install programs.
Manually Download and Install the Latest Version of Windows Installer
Step 1. Manually Download Windows Installer from Microsoft.
Footstep two. After downloading, double-click the file to start the installation.
Step 3. Follow the onscreen education to consummate the installation process.
Fix iv. Reset Windows Installer Service Registry
Note that editing Registry may cause some of your apps to malfunction. Please be very conscientious while y'all are resetting Windows Installer via Registry.
#1. Back Upward Registry First
Step one. Type regedit in search and hit Enter. Click "yes" to open Registry.
Step 2. On the Registry window, go to File and click "Consign".
Footstep iii. Select "All" as the Export range, name the Registry fill-in, then click "Relieve" to consign.
After this, close Registry Editor.
#ii. Create a .reg File and Add together to Registry
Step 1. Open Notepad or create a new text certificate.
Step 2.Re-create all the text from the Microsoft back up page (Method 1 Stride 3) to a Notepad.
Pace iii. Name the notepad as repairwith a file extension - .reg. In other words, you demand to save the Notepad asrepair.reg.
Footstep 4. Correct-click the repair.reg file and select "Run as administrator".
Step 5. If y'all are requested for administrator account and password, blazon the password and click "Continue".
Pace six. If it prompts to install the registry keys, click "Yes".
After this, you can continue with the installation process for the programs and software on your PC.
Fix 5. Re-Register Microsoft Installer Service
If you lot find the Windows installer service isn't running, yous can re-register the installer service. Re-registering Microsoft Installer Service is another good method to solve the Windows Installer Service could non exist accessed error.
Stride 1.Printing "Windows + R" keys. Blazon cmd and hit "Enter".
Step two. In Control Prompt, type the following lines. You lot need to striking "Enter" every fourth dimension afterward each line.
%windir%\system32\msiexec.exe /unregister
%windir%\system32\msiexec.exe /regserver
%windir%\syswow64\msiexec.exe /unregister
%windir%\syswow64\msiexec.exe /regserver
If you lot are using 32-scrap Windows, enter the commands below ane by i instead.
msiexec /unregister
msiexec /regserver
Footstep 3. Close Command Prompt by entering "leave" and so restart your figurer.
At present yous have re-registered the Windows Installer Service. Cheque and see if yous fix the Service could non be accessed error.
Fix 6. Useregsvr32Control
Footstep 1. Type cmd in Windows Search, right-click on Command Prompt and select "Run equally administrator".
Step 2. Blazon regsvr32 c:windowssystem32msi and hit Enter.
Wait for the command to run and close Command Prompt when the process completes.
Gear up 7. Delete DuplicatedMISEXEC File
Step 1. Open Windows File Explorer and go to C:WindowsSystem32.
Step 2. Look formsiexec.exe.
Step iii. If there is some other msiexec file with no file extension or a 0KB file, delete it or rename information technology tomsiexec.old.
Stride 4. Get to Fix ane to manually first the Windows Installer.
Fix 8. Change Remove Procedure Call Services Settings
Step 1. Type service in Windows Search and click Search from the listing.
Step 2. On the Service window, locate and double-click on Remove Procedure Phone call (RPC) service.
Step three. Go to the Log On tab, select "Log on as Local Organisation Account" and check "Allow this service to interact with the desktop".
Step 4. Save changes and restart your PC.
Set nine. Run SFC and DISM Command
Step ane. Typecmd in Windows Search, right-click on Command Prompt and select "Run every bit Administrator".
Step 2. Type the following command and hitting Enter each time:
- sfc /scannow
- DISM /Online /Cleanup-Image /RestoreHealth
Stride iii. Wait for the process to complete and blazongo out to close Command Prompt window.
After this, restart your PC to keep all the changes. Yous shall be able to employ Windows Installer on your PC once again.
Extra Tip: Recover Data After You Have Fixed the Error
Any of the methods higher up may crusade information loss. If you lot take data loss trouble after you have fixed the Windows installer service error, nosotros can help.
Reliable hard drive recovery software - EaseUS Data Recovery Sorcerer can help prepare this problem. It'southward fully uniform with Windows 10/8.ane/8/seven and older Windows versions. You can download information technology for free and follow the steps to restore lost data from Windows 10/8/7 now.
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Pace 1. Select a location and start scanning
Launch EaseUS Data Recovery Wizard, hover on the location where you lost data, so click "Browse".
Step two. Preview and select the files
Await until the scanning completes. You lot can use Filter or search bar to detect lost files.
Footstep three. Recover lost data
Then choose a location to save the recovered data, and click "OK". You lot should store the data in another place instead of the original i.
Conclusion
On this page, nosotros explained why Windows Installer Service suddenly not work and covered 9 fixes to assistance you fix this error, making Windows Installer service dorsum to work again.
Note that if y'all've recently installed a new version of Windows Bone, recollect to update or install the latest version of Windows Installer too. Ordinarily, it would automatically update with the Windows Os.
If yous lost files subsequently fixing the "Windows Installer Service cannot be accessed error", don't worry and you can let EaseUS Data Recovery Wizard help.
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