How to Fix Dao350.dll Was Unable To Register Error

delete Dao350.dll errorThe dao350.dll file is related with the Microsoft Jet from the Microsoft Corporation. Microsoft Jet is actually a database engine used by several Microsoft’s products such as Microsoft Access and other Visual Basic products.

You may also like: Methods to Fix Hid.dll Not Found or Missing Errors

Errors associated with Dao350.dll

Below given error message will appear when you try to install a Visual Basic 6.0 product on your computer system:

“dao350.dll was unable to register itself in the system”

Other Dao350.dll Error Messages

  • “Dao350.dll Not Found”
  • “This application failed to start because dao350.dll was not found. Re-installing the application may fix this problem.”
  • “Cannot find [PATH]\dao350.dll”
  • “The file dao350.dll is missing.”
  • “Cannot start [APPLICATION]. A required component is missing: dao350.dll. Please install [APPLICATION] again.”

Cause of the Error

The main reason of all the above discussed errors is, when dependency files of the dao350.dll file are damage or are of wrong versions.

How to get rid of Dao350.dll Error messages?

Apply the below given solution to fix this issue:

Step 1: Navigate to the C:\Program Files\Common Files\Microsoft Shared Folder\DAO and find the dao350.dll file.

Step 2: After it, right-click on the dao350.dll file -> choose Rename and change the name of file to dao350.old.

Step 3:Again find the dao350.dll on the Visual Basic 6.0 CD, right-click on it and choose Copy.

Location dao350.dll file in the Visual Basic 6.0 CD:  \os\system folder

Step 4: After it, navigate to C:\Program Files\Common Files\Microsoft Shared\DAO and right-click on an empty space and choose Paste.

Step 5: Click Start and then select Run.

Step 6: In the run box, paste the following command:

regsvr32 “c:\program files\common files\microsoft shared\dao\dao350.dll”


This command will register the new dao35.dll file on the system.

Step 7: At last, install Microsoft Data Access Components version 2.5 or later on your computer or laptop.

After successfully completing all the above given steps, install Visual Basic 6.0 product on your computer.

If you are still unable to fix dao35.dll file then you can also apply the below given tricks:

Tricks to Fix Hid.dll Errors

Note: If you are unable to operate your system in normal mood then boot Windows in Safe Mode to complete any of the following steps.

imagesTrick 1: Restore from Recycle bin: Check system recycle bin for hid.dll file, this is very common possible cause of a “missing” hid.dll file.

If you think that you’ve unintentionally deleted hid.dll file and already emptied the Recycle Bin then you need a professional way to restore Deleted DLL File.


computer-virus-scan10-252742Trick 2: Run a Complete virus/malware scan: it is above discussed that hid.dll errors could be connected to a computer virus or other malware infection on your computer that has corrupted the DLL file. By scanning your entire computer system or laptop with a strong antivirus or antimalware program can make this DLL file free from any types of virus infection.



Trick 3: Do System Restore: If you are getting the hid.dll error just after doing any change to an important file or configuration then by restoring System could fix this issue with ease.




Trick 4: Reinstall the related App/Program: If you are seeing hid.dll error while using a particular program then immediately reinstalling the specific program. Through this you can replace the file with ease. First uninstall the related app and after it install the app with the help of a fresh copy.


update-driversTrick 5: Update the System drivers: Outdated system drivers may also generate this issue, so make sure that drivers for hardware devices are updated or not. If you’re receiving a “The file hid.dll is missing” message when you try to play a 3D video game then try updating the drivers for your video card. It is recommended to use professional System Drivers Updater and update or repair any System Drivers.



Trick 6: Run sfc /scannow: This command is to verify the System Files, via this command you can replace a missing or damage copy of the hid.dll file (Only if this DLL file is provided by Microsoft).




Trick 7: Make sure Windows is updated: Install any available Windows updates, there are many service packs and other patches released by Microsoft to replace or update DLL files on your computer. It is possible that hid.dll file could be included in one of those updates and by downloading those patches this issue should be fixed.


repair-iconTrick 8: Repair installation of Windows: If you are unable to fix the hid.dll file error after applying above tricks then it is recommended to run a startup repair or repair installation. Via these processes you should restore all Windows DLL files.


wiseregistrycleaner-iconTrick 9: Use a Professional registry cleaner: In order to fix the hid.dll related issues you can try a professional registry repair tool. A free registry cleaner app may be able to deal with this issue by removing invalid hid.dll registry entries that might be generating the DLL error.


256x256Trick 10: Run a clean installation of Windows: By installing a fresh Windows will remove everything from the system drive and install a fresh copy of Windows OS. You can try this option to get rid of this error but it is suggested to make a backup of your system first before trying this solution.


Fix DLL Issues Automatically

To fix different errors such as Windows Installer Errors, Windows Startup Errors, Active X Control problems, Active X Errors, Registry Errors and many others exe errors, you should try an automatic method to get rid of all these errors. Automatic method is suggested because there are various errors that are not fixed with any manual resolution, a professional PC Error Scanner will allow you to deal with all types of issues related to Windows system without doing anything manually. This application is packed with very easy to understand user interface especially for the normal user or those users that don’t have any technical skills. Download and install this application and the rest task will be executed automatically by this. This scans your PC and fixes all the bugs or errors present inside your computer/laptop. You can also fix any types of system driver issues with the help of this software; it provides the facility to debug driver related problems. Now you don’t need to suffer from your sluggish system because its advance technology can turn an old system into a brand new computer. Try it once and improve the performance of your old computer.

Powerful Features of PC Repair Tool

  • Back-up Registry – You can take backup of your system registry, it allows user to create registry backup so you can use it in any system crises.
  • Built in scheduler – It comes with a built in scheduler that scan your PC automatically after a fix time of interval.
  • Deletes empty registry Keys – Through this tool you can make your registry database error free, it can removes all the unwanted registry keys from Windows.
  • Checks invalid Class Keys – It can also check invalid class keys from windows system and help to run smoother. It also checks Shell Extension, invalid Help Files, Invalid Shared known DLL’s, invalid Paths and more.
  • Manage/Cleanup Startup Programs – It also manage cleanup and startup applications of Windows system that help computer to boot without any delay.
  • Scans for Invalid Program shortcuts – This tool also fix all types of invalid application shortcuts.

Follow 3 Simple Steps to Repair PC Instantly!

  1. Step 1 – Download & Install PC Repair Tool.
  2. Step 2 – Click “Scan” button to diagnose the PC.
  3. Step 3 – Click “Fix Errors” to the fix the issues and you are done.

(Note: This powerful tool can increase your performance by 97%)

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