Repair Instx64.exe Issues (How to Download and Fix)

Last Updated: 11/28/2023
[Time to Read: ~3-5 minutes]

Instx64 files, such as Instx64.exe, are considered a type of Win64 EXE (Executable application) file. They are associated with the EXE file extension, developed by SCM Microsystems for 64bit driver Installer.

Instx64.exe was initially released with SCR3310 USB Smart Card Reader drivers 8.41 on 04/01/2003 for the Windows 10 Operating System. This file marks the latest update from SCM Microsystems, according to our records.

Please see below for more detailed information, EXE file troubleshooting instructions, and free downloads of different versions of Instx64.exe.

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File Overview


General Information
File Name: Instx64.exe
File Extension: EXE file extension
Description: Instx64
Object File Type: Executable application
File Operating System: Win32
MIME Type: application/octet-stream
User Popularity Rating:
 
Developer and Software Information
Software Developer: SCM Microsystems Inc.
Software Program: 64bit driver Installer
Legal Copyright: Copyright © SCM Microsystems Inc.,2007
File Details
Character Set: Unicode
Language Code: English (U.S.)
File Flags: (none)
File Flags Mask: 0x0017
Entry Point: 0x1ae0
Code Size: 47616


What are Instx64.exe Error Messages?


Instx64.exe Runtime Errors

Runtime errors are SCR3310 USB Smart Card Reader drivers errors that occur during "runtime". Runtime is pretty self-explanatory; it means that these EXE errors are triggered when Instx64.exe is attempted to be loaded either when SCR3310 USB Smart Card Reader drivers is starting up, or in some cases already running. Runtime errors are the most common form of EXE error you will encounter using SCR3310 USB Smart Card Reader drivers.

In most cases, Instx64.exe runtime errors occurring while the program is running will result in the program terminating abnormally. Most of these Instx64.exe error messages mean that SCR3310 USB Smart Card Reader drivers was either unable to locate this file on startup, or the file is corrupt, resulting in a prematurely-aborted startup process. Generally, SCR3310 USB Smart Card Reader drivers will be unable to start without resolving these errors.

Some of the most common Instx64.exe errors include:

  • Instx64.exe - Bad Image.
  • Instx64.exe Application Error.
  • Instx64.exe could not be found.
  • Instx64.exe could not be installed.
  • Instx64.exe could not be launched. Class not registered.
  • Instx64.exe could not be started.
  • Instx64.exe failed to initialize properly.
  • Instx64.exe has encountered a problem and needs to close. We are sorry for the inconvenience.
  • Instx64.exe is not a valid Win32 application.
  • Instx64.exe is not running.
  • Cannot find Instx64.exe.
  • Error starting program: Instx64.exe.
  • Faulting Application Path: Instx64.exe.
  • The file Instx64.exe is missing or corrupt.
  • Windows failed to start - Instx64.exe.
System Error


The program can’t start because Instx64.exe is missing from your computer. Try reinstalling the program to fix this problem.

Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.

Finding the source of the Instx64.exe error is key to properly resolving these errors. Although most of these EXE errors affecting Instx64.exe will happen during startup, occasionally you will encounter a runtime error while using 64bit driver Installer. This can occur due to poor programming on behalf of SCM Microsystems Inc., conflicts with other software or 3rd-party plug-ins, or caused by damaged and outdated hardware. Also, these types of Instx64.exe errors can occur if it has been accidentally moved, deleted, or corrupted by a malware infection. Thus, it's critical to make sure your anti-virus is kept up-to-date and scanning regularly.



How to Fix Instx64.exe Errors in 3 Steps (Time to complete: ~5-15 minutes)

If you're encountering one of the error messages above, follow these troubleshooting steps to resolve your Instx64.exe issue. These troubleshooting steps are listed in the recommended order of execution.


Step 1: Restore your PC back to the latest restore point, "snapshot", or backup image before error occurred.

To begin System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. When you see the search box, type "System Restore" and press "ENTER".
  3. In the search results, find and click System Restore.
  4. Please enter the administrator password (if applicable / prompted).
  5. Follow the steps in the System Restore Wizard to choose a relevant restore point.
  6. Restore your computer to that backup image.

If the Step 1 fails to resolve the Instx64.exe error, please proceed to the Step 2 below.

Step 2: If recently installed SCR3310 USB Smart Card Reader drivers (or related software), uninstall then try reinstalling SCR3310 USB Smart Card Reader drivers software.

You can uninstall SCR3310 USB Smart Card Reader drivers software by following these instructions (Windows XP, Vista, 7, 8, and 10):

  1. Hit the Windows Start button
  2. In the search box, type "Uninstall" and press "ENTER".
  3. In the search results, find and click "Add or Remove Programs"
  4. Find the entry for SCR3310 USB Smart Card Reader drivers 8.41 and click "Uninstall"
  5. Follow the prompts for uninstallation.

After the software has been fully uninstalled, restart your PC and reinstall SCR3310 USB Smart Card Reader drivers software.

If this Step 2 fails as well, please proceed to the Step 3 below.

SCR3310 USB Smart Card Reader drivers 8.41

SCM Microsystems

Step 3: Perform a Windows Update.

When the first two steps haven't solved your issue, it might be a good idea to run Windows Update. Many Instx64.exe error messages that are encountered can be contributed to an outdated Windows Operating System. To run Windows Update, please follow these easy steps:

  1. Hit the Windows Start button
  2. In the search box, type "Update" and press "ENTER".
  3. In the Windows Update dialog box, click "Check for Updates" (or similar button depending on your Windows version)
  4. If updates are available for download, click "Install Updates".
  5. After the update is completed, restart your PC.

If Windows Update failed to resolve the Instx64.exe error message, please proceed to next step. Please note that this final step is recommended for advanced PC users only.



If Those Steps Fail: Download and Replace Your Instx64.exe File (Caution: Advanced)

If none of the previous three troubleshooting steps have resolved your issue, you can try a more aggressive approach (Note: Not recommended for amateur PC users) by downloading and replacing your appropriate Instx64.exe file version. We maintain a comprehensive database of 100% malware-free Instx64.exe files for every applicable version of SCR3310 USB Smart Card Reader drivers. Please follow the steps below to download and properly replace you file:

  1. Locate your Windows operating system version in the list of below "Download Instx64.exe Files".
  2. Click the appropriate "Download Now" button and download your Windows file version.
  3. Copy this file to the appropriate SCR3310 USB Smart Card Reader drivers folder location:
    Windows 10: C:\Windows\SysWOW64\
    Windows 10: C:\Program Files (x86)\SCM Microsystems\DFU Drivers\
    Windows 10: C:\Program Files (x86)\SCM Microsystems\SCR3xxx\SCR3XX_x64\
  4. Restart your computer.

If this final step has failed and you're still encountering the error, you're only remaining option is to do a clean installation of Windows 10.


GEEK TIP : We must emphasize that reinstalling Windows will be a very time-consuming and advanced task to resolve Instx64.exe problems. To avoid data loss, you must be sure that you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you are not currently backing up your data, you need to do so immediately.



Download Instx64.exe Files (Malware-Tested 100% Clean)


CAUTION : We strongly advise against downloading and copying Instx64.exe to your appropriate Windows system directory. SCM Microsystems typically does not release SCR3310 USB Smart Card Reader drivers EXE files for download because they are bundled together inside of a software installer. The installer's task is to ensure that all correct verifications have been made before installing and placing Instx64.exe and all other EXE files for SCR3310 USB Smart Card Reader drivers. An incorrectly installed EXE file may create system instability and could cause your program or operating system to stop functioning altogether. Proceed with caution.

Windows 10


Files Related to Instx64.exe


EXE Files Related to Instx64.exe

File Name Description Software Program (Version) File Size (bytes) File Location
Setup_UL.exe Setup_UL Setup_UL to launch Installer with user language (1.02) 63320 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
MpSigStub.exe Microsoft Malware Protection Signature Update Stub Microsoft Malware Protection (1.1.16500.1) 748816 C:\Windows\inf\
SCR3xxx_V8.41.exe Setup Launcher SCR3xxx Smart Card Reader (8.41) 6615696 C:\Autodesk\AutoCAD_2020_English_win_64bit_r1_w...
FileCoAuth.exe Microsoft OneDriveFile Co-Authoring Executable Microsoft OneDrive (19.222.1110.0006) 506216 C:\Users\Tester\AppData\Local\Microsoft\Windows\
OneDrive.exe Microsoft OneDrive Microsoft OneDrive (19.222.1110.0006) 1584488 C:\Users\Tester\AppData\Local\Microsoft\Windows\

Other Files Related to Instx64.exe

File Name Description Software Program (Version) File Size (bytes) File Location
setupapi.dev.log Log SCR3310 USB Smart Card Reader drivers 8.41 698178 C:\Windows\inf\
api-ms-win-core-sysinf... ApiSet Stub DLL Microsoft® Windows® Operating System (10.0.17134.12) 12136 C:\Users\Tester\AppData\Local\Microsoft\OneDriv...
diagerr.xml Extensible Markup Language SCR3310 USB Smart Card Reader drivers 8.41 5718 C:\Windows\System32\Sysprep\Panther\
diagerr.xml Extensible Markup Language SCR3310 USB Smart Card Reader drivers 8.41 46014 C:\Windows\Panther\UnattendGC\
EtwRTEventLog-System.etl Microsoft Event Trace Log SCR3310 USB Smart Card Reader drivers 8.41 960 C:\Windows\System32\LogFiles\WMI\RtBackup\


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