Undoapi18.dll Isn't Working? Repair Guide

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Filename
undoapi18.dll
Version
Filesize
5.98 KB
Category
Generic
MD5
0661e6eceafa7020071d8394dc02ae46
SHA1
1854d0d11865620e3ac2c3a9f0866546c70ed1bc
SHA256
21777c30d82dbc8402cd3fb441c1b99b54488423d790ba04cc2211ccf3126aec
CRC32
23532063

If you've ever wondered what a DLL file is, look no further. Dynamic Link Library (DLL) files are essential to computer systems, as they contain code and data that many programs can use simultaneously. One specific DLL file, undoapi18.dll, is a crucial component for certain programs and is utilized for performing specific functions.

However, users may sometimes encounter issues with this type of DLL file, which can cause errors or malfunctions in the associated programs.

Error - undoapi18.dll
Unable to start the program because undoapi18.dll is missing. Consider reinstalling to resolve this.

What is Undoapi18.dll?

A DLL (Dynamic Link Library) file is a type of file used by software programs to store reusable code and data that multiple programs can use at the same time. undoapi18.dll is a specific DLL file that plays a crucial role in the functioning of the software TurboCAD Professional 18. This DLL file contains essential functions and resources that the TurboCAD software requires to perform specific tasks, such as enabling the undo functionality within the program.

In the context of TurboCAD Professional 18, undoapi18.dll is important because it provides the necessary tools for the software to manage and execute the undo actions, allowing users to reverse their recent changes within the program. Without this DLL file, TurboCAD Professional 18 would not be able to perform its undo functions effectively, potentially impacting the user experience and workflow within the software.

DLL files often play a critical role in system operations. Despite their importance, these files can sometimes source system errors. Below we consider some of the most frequently encountered faults associated with DLL files.

  • Undoapi18.dll is either not designed to run on Windows or it contains an error: This error suggests that the DLL file may not be built to run on your current version of Windows, or it might be corrupted. A possible cause could be a mismatch in system architecture - for example, trying to use a 64-bit DLL on a 32-bit system.
  • The file undoapi18.dll is missing: This message means that the system was unable to locate the DLL file needed for a particular operation or software. The absence of this file could be due to a flawed installation process or an aggressive antivirus action.
  • Undoapi18.dll not found: The required DLL file is absent from the expected directory. This can result from software uninstalls, updates, or system changes that mistakenly remove or relocate DLL files.
  • This application failed to start because undoapi18.dll was not found. Re-installing the application may fix this problem: This message suggests that the application is trying to run a DLL file that it can't locate, which may be due to deletion or displacement of the DLL file. Reinstallation could potentially restore the necessary DLL file to its correct location.
  • Cannot register undoapi18.dll: This denotes a failure in the system's attempt to register the DLL file, which might occur if the DLL file is damaged, if the system lacks the necessary permissions, or if there's a conflict with another registered DLL.

File Analysis: Is Undoapi18.dll a Virus?

The file in question, undoapi18.dll, has been thoroughly scanned and shows no signs of virus detection, as evidenced by the clean results from 0 distinct virus scanners. It's always reassuring to encounter files with no known associated threats, as these pose a lesser risk to your system's integrity and performance.

Maintaining System Security

A healthy computing environment is achieved through attentive management and proactive protective measures. Keep your system's defenses updated and periodically scan files to maintain your computer's security and performance.

How to Remove Undoapi18.dll

Should the need arise to completely erase the undoapi18.dll file from your system, adhere to these steps with caution. When dealing with system files, exercising care is paramount to avoid unexpected system behavior.

  1. Locate the File: Begin by identifying the location of undoapi18.dll on your computer. You can achieve this by right-clicking the file (if visible) and selecting Properties, or by utilizing the File Explorer's search functionality.

  2. Protect Your Data: Before proceeding, ensure you have a backup of important data. This step safeguards your essential files in case of unforeseen complications.

  3. Delete the File: Once you've pinpointed undoapi18.dll, right-click on it and choose Delete. This action transfers the file to the Recycle Bin.

  4. Empty the Recycle Bin: After deleting undoapi18.dll, remember to empty the Recycle Bin to completely purge the file from your system. Right-click on the Recycle Bin and select Empty Recycle Bin.

  5. Verify System Health: Following file removal, perform a thorough system scan using a trusted antivirus tool to ensure no residual file fragments or potential threats remain.

Note: Keep in mind that if undoapi18.dll is associated with a specific program, its removal may impact the program's functionality. If issues arise after deletion, consider reinstalling the software or seeking assistance from a tech professional.

Repair Undoapi18.dll Error Automatically

Featured Guide
Repair Undoapi18.dll Error Automatically Thumbnail
Difficulty
Easy
Steps
9
Time Required
3 minutes
Sections
3
Description

In this guide, we will fix undoapi18.dll errors automatically.

Step 1: Download Fortect (AUTOMATIC FIX)

Step 1: Download Fortect (AUTOMATIC FIX) Thumbnail
  1. Click the Download Fortect button.

  2. Save the Fortect setup file to your device.

Step 2: Install Fortect

Step 2: Install Fortect Thumbnail
  1. Locate and double-click the downloaded setup file.

  2. Follow the on-screen instructions to install Fortect.

Step 3: Run Fortect

Step 3: Run Fortect Thumbnail
  1. Finish the installation and open Fortect.

  2. Select the System Scan option.

  3. Allow Fortect to scan your system for errors.

  4. Review the scan results once completed.

  5. Click on Fix Errors to start the repair process.

Run the Windows Memory Diagnostic Tool

Run the Windows Memory Diagnostic Tool Thumbnail
Difficulty
Advanced
Steps
6
Time Required
15 minutes
Sections
5
Description

How to run a Windows Memory Diagnostic test. If the undoapi18.dll error is related to memory issues it should resolve the problem.

Step 1: Open Windows Memory Diagnostic

Step 1: Open Windows Memory Diagnostic Thumbnail
  1. Press the Windows key.

  2. Type Windows Memory Diagnostic in the search bar and press Enter.

Step 2: Start the Diagnostic Process

Step 2: Start the Diagnostic Process Thumbnail
  1. In the Windows Memory Diagnostic window, click on Restart now and check for problems (recommended).

Step 3: Wait for the Diagnostic to Complete

Step 3: Wait for the Diagnostic to Complete Thumbnail
  1. Your computer will restart and the memory diagnostic will run automatically. It might take some time.

Step 4: Check the Results

Step 4: Check the Results Thumbnail
  1. After the diagnostic, your computer will restart again. You can check the results in the notification area on your desktop.

Step 5: Check if the Problem is Solved

Step 5: Check if the Problem is Solved Thumbnail
  1. After the memory diagnostic, check if the undoapi18.dll problem persists.

Run the Deployment Image Servicing and Management (DISM) to Fix the Undoapi18.dll Errors

Run the Deployment Image Servicing and Management (DISM) to Fix the Undoapi18.dll Errors Thumbnail
Difficulty
Intermediate
Steps
6
Time Required
10 minutes
Sections
3
Description

In this guide, we will aim to resolve issues related to undoapi18.dll by utilizing the (DISM) tool.

Step 1: Open Command Prompt

Step 1: Open Command Prompt Thumbnail
  1. Press the Windows key.

  2. Type Command Prompt in the search bar.

  3. Right-click on Command Prompt and select Run as administrator.

Step 2: Run DISM Scan

Step 2: Run DISM Scan Thumbnail
  1. In the Command Prompt window, type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.

  2. Allow the Deployment Image Servicing and Management tool to scan your system and correct any errors it detects.

Step 3: Review Results

Step 3: Review Results Thumbnail
  1. Review the results once the scan is completed.

Software that installs undoapi18.dll

Software File MD5 File Version
18.2.804
18.2.0
Files related to undoapi18.dll
File Type Filename MD5
DLL
bfed387de0100a9236ae7d8a987305de
DLL
a90d96aac8a1246c4a31e29898c72cb8
DLL
aa1ef5833784031158734f3bee247933
DLL
2aa303bba64a508ed190bfaf19dd8f73
DLL
4c3ef0c0062f80ee31d80addeb7bda1e
DLL
5bcab5b36b5553d64d9f0714377cd1a7
DLL
ecb249e5e837ccdff1c9830e32d2c525
DLL
da1bf72bfb7cd234c9c7534b9eeac7f9
EXE
664bb34b0892e2839615da7c00561681
DLL
4daa3ba7d8b1667446b1a3ad32ad39d8