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How to fix QuickBooks Error Code 77?

Quickbooks error code 77 occurs when there is any internal damage in your QuickBooks software or the path/location of the file is not been determined.

QuickBooks Error Code 77
QuickBooks Error Code 77

Concerning Runtime Error 77

Runtime Error 77 occurs when QuickBooks fails or crashes during its operation, hence the name. This does not always imply that the code was corrupted in any manner, but rather that it failed to execute within its run-time.

Unless addressed and rectified, this kind of mistake will show as an obnoxious notice on your screen. Here are the symptoms, causes, and methods for troubleshooting the issue.

QuickBooks Error Code 77

Quickbooks Error 77 Symptoms

Without warning, runtime problems occur. Any time QuickBooks is launched, the error notification may appear on the screen. Indeed, if the error notice or any other dialogue box is not handled promptly, it may appear again.

There may be instances of files being deleted or newly created. Though this symptom is mostly caused by a viral infection, it may also be used to diagnose runtime errors, since virus infection is one of the reasons for runtime errors. Additionally, the user may notice a sudden decrease in internet connection speed; however, this is not always the case.

possible causes of QuickBooks Error Code 77

During the software development process, programmers anticipate the possibility of faults. However, no design is flawless, since mistakes are inevitable even with the greatest software design. Glitches may occur during runtime if a particular fault is not encountered and handled during the design and testing process.

Generally, runtime problems are caused by incompatible applications executing concurrently. Additionally, it may occur as a result of a memory issue, a faulty graphics driver, or a malware infection. Whichever is the case, the issue must be addressed quickly to prevent additional complications. Here are several possible solutions to the error.

Methods of Repairing QuickBooks Error Code 77

While runtime mistakes are inconvenient and persistent, they are not completely hopeless; solutions are available. Here are several methods.

If you find a repair technique that works for you, please click the upvote button to the left of the answer to let other users know which approach is presently working the best.

Please note that neither nor its authors accept responsibility for the consequences of any actions done as a result of using any of the repair techniques mentioned on this page; you take these steps at your own discretion.

Solution 1: Run a disc cleanup

You may potentially be seeing runtime errors as a result of a depleted amount of free space on your machine.
Consider backing up your data and defragmenting your hard disc.

  • Additionally, you may delete your cache and restart your computer.
  • Additionally, you may launch Disk Cleanup by opening an Explorer window and right-clicking your primary.
  • directory (this is usually C: )
  • Click Properties, followed by Disk Cleanup.

Solution 2: Internet Explorer-related Runtime Error

If the problem you’re seeing is linked to Internet Explorer, you may resolve it by doing the following steps:

  1. Clear your browser’s cache.
  2. For Windows 7, click Start, then Control Panel. On the left, select Internet Options. Then select the Advanced tab and then the Reset button.
  3. For Windows 8 and 10, click Start and enter Internet Options, then select the Advanced tab and then click Reset.
  4. Disable debugging and error alerts for scripts.
  5. You may also go to the Advanced tab in the same Internet Options box and search for Disable script debugging.
  6. Mark the radio button with a checkmark.
  7. Simultaneously, uncheck the “Display a Notification for Each Script Error” option and then click Apply and OK. Reboot your computer.
  8. If none of these fast solutions works, you may always create a backup of your data and do a repair reinstall on your machine. However, you may do so later if none of the options mentioned here worked.

Solution 3: Your Graphics Driver Must Be Reinstalled

If the issue is caused by a faulty graphics driver, the following steps may be taken:

  1. Locate the graphics driver in your Device Manager.
  2. Restart your computer after right-clicking the video card driver and selecting remove.

Solution 4: Update your anti-virus software or download and install the most recent version of Windows Update

  1. Virus infections that cause runtime errors on your computer must be avoided, quarantined, or removed promptly.
  2. Ensure that your virus software is updated and that you perform a full scan of the computer, or that you run Windows updates to get the most up-to-date virus definitions and fixes.

Solution 5: Reinstall Runtime Libraries 

  1. You may be seeing this problem as a result of an upgrade, such as the MS Visual C++ package, that was not installed correctly or fully. What you can then do is remove the existing software and reinstall it.
  2. To uninstall the software, go to Programs and Features and, locate and highlight Microsoft Visual C++ Redistributable Package.
  3. Select Uninstall at the top of the list, and then restart your computer.
  4. Download and install the most recent Microsoft redistributable package.

Solution 6: Resolve Program Conflicts

  1. When you see a runtime error, bear in mind that it occurs as a result of programmes colliding.
  2. The first step in resolving the issue is to terminate these incompatible applications.
  3. Ctrl-Alt-Del simultaneously opens Task Manager. This will display a list of currently running applications.
  4. Navigate to the Processes tab and manually terminate the applications by highlighting each one and clicking the End Process button.
  5. You’ll need to monitor if the error message recurs each time a process is stopped.
  6. Once you’ve determined which software is generating the problem, you may proceed to the next troubleshooting step, which is reinstalling the programme.

Solution 7: Reinstall/Update Conflicting Programs

  1. Utilization of the Control Panel
  2. To uninstall an application on Windows 7, click the Start Button, then Control Panel.
  3. To uninstall an application in Windows 8, click the Start Button, then scroll down and select More Settings.
  4. To uninstall an application on Windows 10, just type Control Panel into the search box and select the result.
  5. Within Programs and Features, right-click the problematic application and choose Update or Uninstall.
  6. If you selected Update, you will only need to follow the prompts to finish the procedure; however, if you selected Uninstall, you will need to follow the prompts to uninstall the application and then re-download or use the application’s installation CD to reinstall it.

Using Alternative Techniques

  1. For Windows 7, the list of all installed apps is accessible by clicking Start and scrolling your cursor over the list that appears on the tab.
  2. You may see a tool for removing the application on that list. You may proceed to uninstall using the tools included in this tab.
  3. For Windows 10, select Start, followed by Settings, and then Apps.
  4. Scroll down to see the list of installed applications and features on your computer.
  5. After selecting the programme that is generating the runtime problem, you can either remove it or click Advanced options to reset it.


Using the techniques outlined above, you should be able to fix QuickBooks Error Code 77. If you get stuck in  Quickbooks Error Message H202, Resolve It Now.

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