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Troubleshoot dfrgui.exe Errors and Download File

Sometimes Windows system displays error messages regarding corrupted or missing dfrgui.exe files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent dfrgui.exe file can therefore effect in failed execution of the started process.

dfrgui.exe file Microsoft® Drive Optimizer. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of dfrgui.exe related errors on your device. You can also download dfrgui.exe file compatible with Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows 7, Windows Vista, Windows Vista
User popularity

Fix dfrgui.exe errors

File info

General information
Filename dfrgui.exe
File extension EXE
Description Microsoft® Drive Optimizer
Software
Program Microsoft® Windows® Operating System
Author Microsoft Corporation
Details
MIME type application/octet-stream
File type Executable application
System Windows NT 32-bit
Copyrights © Microsoft Corporation. All rights reserved.
Character set Unicode
Language cod English (U.S.)
dfrgui.exe

There are various types of errors related to dfrgui.exe file. dfrgui.exe file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to dfrgui.exe file. If you encounter one listed below (or similar), please consider the following suggestions.

  • dfrgui.exe is corrupted
  • dfrgui.exe cannot be located
  • Runtime Error - dfrgui.exe
  • dfrgui.exe file error
  • dfrgui.exe file cannot be loaded. Module was not found
  • cannot register dfrgui.exe file:
  • dfrgui.exe file could not be loaded
  • dfrgui.exe file doesn't exist

dfrgui.exe

Error

Application could not be started because dfrgui.exe file is missing. Reinstall the application to solve the problem.

OK

Problems related to dfrgui.exe can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing dfrgui.exe file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

dfrgui.exe file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with dfrgui.exe file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to dfrgui.exe file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of dfrgui.exe or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to dfrgui.exe file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the dfrgui.exe file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the dfrgui.exe file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the dfrgui.exe file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace dfrgui.exe file

The last solution is to manually download and replace dfrgui.exe file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded dfrgui.exe file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of dfrgui.exe file example directory paths.

  • Windows 10: C:\Windows\System32\
  • Windows 8.1: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\
  • Windows 7: C:\Windows\System32\
  • Windows 7: C:\Windows\System32\
  • Windows Vista: ---
  • Windows Vista: ---

If the steps did not solve your dfrgui.exe file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename dfrgui.exe
System Windows 10
File size 561152 bytes
Date 2017-03-18
Download
File details
MD5 f6e8258e0ade08888ae589dff0cf5540
SHA1 bf6a38b52800e74e94b3aefde6d0754417870c68
SHA256 9269c09bb64370ebd794926a2aaca179a80e235c3ec297a670656d3fd30aceb6
CRC32 614e0e8b
Example file location C:\Windows\System32\
Filename dfrgui.exe
System Windows 8.1
File size 561664 bytes
Date 2014-11-21
Download
File details
MD5 0cb14a5281ee411b6d13b205c146eb85
SHA1 e6429de6fc6d117e203455be9a8d6f475428b658
SHA256 353a798807d0825b216a821c6344220d25518c2b4e6fb32da97fca3b1ae31a08
CRC32 e4162f20
Example file location C:\Windows\System32\
Filename dfrgui.exe
System Windows 8
File size 557056 bytes
Date 2012-07-26
Download
File details
MD5 d0b74185f9bbaf57e9fe5049817810dc
SHA1 ebb2a99f21a19702612af5f4939515ebbc94bd98
SHA256 9e3d1d0048aaa0d667e1b70d42098ce9a5c3973ef25ff5c60ad92428728370c4
CRC32 cb014441
Example file location 1: C:\Windows\System32\
Filename dfrgui.exe
System Windows 7
File size 606208 bytes
Date 2010-11-21
Download
File details
MD5 c7301a1d3db09de86528d9d916069859
SHA1 080968d97bf1ee6e8af63d96965499625514e529
SHA256 3440baa0cca74c123bf484c387359f53eadd3324c8069ac264d59b056e6af111
CRC32 138845a2
Example file location C:\Windows\System32\
Filename dfrgui.exe
System Windows 7
File size 586752 bytes
Date -0001-11-30
Download
File details
MD5 fb036244dbd2fadc225ad8650886b641
SHA1 ca83af4b1148d619296422a901df3074183b3199
SHA256 dcd9115db058587e5aecb0a812bb12ebfbec7aeb45c2cc79812245f93853a41e
CRC32 1d7f165b
Example file location C:\Windows\System32\
Filename dfrgui.exe
System Windows Vista
File size 671232 bytes
Date -0001-11-30
Download
File details
MD5 2327c11b043fceb80be00cc8d077e9aa
SHA1 7d3ca5595e2db57a303425493a25dada3b239bc5
SHA256 f25601023b837ff7032ae47c67df05f146f989b24dc40c4585dc65ca75c19d22
CRC32 271012f8
Example file location ---
Filename dfrgui.exe
System Windows Vista
File size 696832 bytes
Date 2008-01-21
Download
File details
MD5 e1748b86dc11baca3400b92bb21913ce
SHA1 dbc6b212d74b53a00ebcac46899441d896b8c43f
SHA256 49c5917aa52877d416b55cd1e2283043f99a16cc4c7a5fa2a5156e68bf5b44d1
CRC32 e20ec0a3
Example file location ---