How to Fix deviceaccess.dll Missing Error (Solved)
What is deviceaccess.dll?
deviceaccess.dll is a Dynamic Link Library (DLL) file that plays an essential role in the Windows operating system. It contains functions and procedures for various applications to access devices like printers scanners or cameras. When this file goes missing or corrupted it may cause errors and prevent the device from functioning correctly.
Why is deviceaccess.dll missing?
There are several reasons for the deviceaccess.dll error including malware infections that delete system files accidental deletion during a manual installation or uninstallation process or corrupted system updates.
Step-by-Step Fixes:
Method 1: Reinstall Visual C++ Redistributable
- Search for ‘Control Panel’ in the Windows search bar and open it.
- Select ‘Programs and Features.’
- Click on ‘Turn Windows features on or off’ in the left pane.
- Scroll down and expand ‘Microsoft Visual C++ 2015-2019’ or the corresponding version you have installed.
- Check all the boxes under each subcategory then click ‘OK.’
- A prompt will appear asking for confirmation to install the features. Click ‘Yes.’
- Restart your computer to allow changes to take effect.
Method 2: Run SFC /scannow command
- Press ‘Windows + X’ keys and select ‘Command Prompt (Admin)’ or ‘PowerShell (Admin)’.
- Type the following command and press Enter:
sfc /scannow
- Wait for the scan to complete. Afterwards you will receive a message indicating whether any repairs were made.
- Restart your computer to apply the changes.
Method 3: Update System Drivers
- Press ‘Windows + X’ keys and select ‘Device Manager’ from the list.
- Expand the categories to find the device associated with the missing deviceaccess.dll file.
- Right-click on the device then select ‘Update driver.’
- Choose ‘Search automatically for updated driver software’ and follow the on-screen instructions to complete the update process.
Conclusion
The deviceaccess.dll missing error can cause significant issues with your Windows devices. By following the methods outlined in this guide you should be able to resolve the issue and get your devices back up and running smoothly.