DLL Tool

Fix DLL Errors

To completely fix and repair DLL problems on your computer, please take a look at the instructions below before you use DLL TOOL to fix the errors on the DLL files on your PC.

DLL Repair Instructions For:

  1. .DLL (DOT DLL) REPAIR - including .dll is missing or was not found error, .dll module can't load, etc.
  2. .EXE (DOT EXE) REPAIR - including application bad image error, has stopped working, can't start up, high CPU / Memory usage, multiple processes in Task Manager, etc.
  3. .SYS (DOT SYS) REPAIR - including blue screen of death (BSOD), driver mal-function, etc.

How to repair .dll errors

.dll (dot dll) errors usually occur during system and program startup. Here is the most common error messages:

  1. XXXXX.dll is missing from your computer
  2. XXXXX.dll was not found
  3. XXXXX.dll could not be found
  4. XXXXX.dll module can't load

XXXXX is the .dll file name. For exmaple: kernel32.dll

The main cause of .dll (dot dll) errors is the .dll (dot dll) files have become missing or deleted from your computer. You just need to restore them to fix .dll (dot dll) errors.

It is easy to fix .dll (dot dll) errors, you just need to take following 3 steps:

  • Run DLL Tool and click tab DLL
  • Click 1-Click Repair to scan your PC
  • Click Continue and wait for the product to fix .dll (dot dll) errors
  • Coming next to .exe (dot exe) repair and .sys (dot sys) repair.

    How to repair .exe errors

    .exe (dot exe) applications are used to help run software programs installed on your PC. When there is error in .exe (dot exe) file, your computer would have following symptoms (most common symptoms):

    1. XXXXX.exe bad image
    2. XXXXX.exe has stopped working
    3. XXXXX.exe can't start up
    4. XXXXX.exe taking high CPU and Memory usage
    5. XXXXX.exe has 2 or more processes in Task Manager

    XXXXX is the .exe file name. For exmaple: dllhost.exe

    The main causes of .exe (dot exe) errors include:

    1. Adware
    2. Worms
    3. Viruses
    4. Trojan
    5. Spyware
    6. Malware

    You need to use antivirus to remove these threats from your PC before using DLL TOOL to replace .exe (dot exe) files.

    For the antivirus software, here we recommend Microsoft Security Essentials. It is a free anti-virus for your PCs.

    To make .exe (dot exe) application errors repaired, please take following 2 steps (one by one):

    1. CLICK HERE to download Microsoft Security Essentials (file size is 10.9 MB), install this antivirus software and run it, and then use it to scan your computer and remove the detected threats from your PC.
    2. Run DLL Tool and click tab DLL. Click 1-Click Repair to scan your PC. Click Continue and wait for the product to replace the affected .exe (dot exe) files.

    ANTIVIRUS first and DLL TOOL second is the standard steps to solve .exe (dot exe) application issues.

    Back to .dll (dot dll) repair and coming next to .sys (dot sys) repair.

    How to repair .sys errors

    .sys (dot sys) files are used to support Windows device drivers on your computer. When these driver files become corrupted or outdated, your computer will have blue screen of death BSOD error.

    To fix and repair .sys (dot sys) drivers causing blue screen on your PC, please take following methods:

    In Normal Mode

    1. Download and install the latest drivers from your Windows device providers. For example, let's say your device provider is NVIDIA, please open http://www.nvidia.com/ to download and install your device drivers.
    2. Use DLL TOOL to restore .sys (dot sys) drivers.

    If your computer can't enter Normal Mode, please fix BSOD in Safe Mode.

    NOTE: When BSOD occurs, usually you will see a XXXXX.sys file causing blue screen. Please record the .sys file name and then start your PC in the Safe Mode.

    In Safe Mode

    For Windows XP, Vista and Windows 7

    1. Reboot your BSOD-PC, press F8 and select Safe Mode.
    2. Download DLL Suite from http://www.dllsuite.com/, install and run it on a workable PC, click on menu DLLPEDIA, search XXXXX.sys and download it for free, and save the file to any USB device.
    3. Insert the USB device to your BSOD-PC in Safe Mode
    4. Copy and paste XXXXX.sys file to C:\Windows\System32\drivers\
    5. Restart your BSOD-PC
    6. Use DLL TOOL to restore .sys (dot sys) drivers.

    For Windows 8 and Windows 8.1

    1. Reboot your BSOD-PC, press Shift + F8 and select Safe Mode.
    2. Download DLL Suite from http://www.dllsuite.com/, install and run it on a workable PC, click on menu DLLPEDIA, search XXXXX.sys and download it for free, and save the file to any USB device.
    3. Insert the USB device to your BSOD-PC in Safe Mode
    4. Copy and paste XXXXX.sys file to C:\Windows\System32\drivers\
    5. Restart your BSOD-PC
    6. Use DLL TOOL to restore .sys (dot sys) drivers.

    XXXXX is the .sys file name. For exmaple: netio.sys

    Back to .dll (dot dll) repair and .exe (dot exe) repair.

    Haven't tried the DLL TOOL? Download your free version now.

    DLL Tool is the world's best DLL file fixer, registry cleanup software and system optimizer. Once you get the product registered, you can use it to correct .dll missing and not found errors, resolve blue screen BSOD issues caused by .sys device driver files, solve high CPU/Memory usage problem resulted from error in .exe application files, clean up and optimize registry, boost system performance and make your slow computers become faster.