UsrClass.dat.LOG Troubleshoot and Download

Sometimes Windows system displays error messages regarding corrupted or missing UsrClass.dat.LOG 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 UsrClass.dat.LOG file can therefore effect in failed execution of the started process.

UsrClass.dat.LOG file Log. The file was developed by Microsoft for use with Office software. Here you will find detailed information about the file and instructions how to proceed in the event of UsrClass.dat.LOG related errors on your device. You can also download UsrClass.dat.LOG file compatible with Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP devices which will (most probably) allow you to solve the problem.

Compatible with: Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP, Windows XP

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Fix UsrClass.dat.LOG errors

1 Information about UsrClass.dat.LOG file
2 Errors related to UsrClass.dat.LOG file
3 How to fix UsrClass.dat.LOG related errors?

3.1 Scanning for malicious software
3.2 System and driver update
3.3 System File Checker tool
3.4 System recovery

4 Download UsrClass.dat.LOG

4.1 List of UsrClass.dat.LOG file versions

File info

General information
Filename	UsrClass.dat.LOG
File extension	LOG
Type	Text
Description	Log

Software
Program	Office 2003
Software	Office
Author	Microsoft
Software version	2003

Details
File size	1024
Oldest file	2017-04-24
Latest file	2017-05-10

Most common UsrClass.dat.LOG file related problems

There are various types of errors related to UsrClass.dat.LOG file. UsrClass.dat.LOG 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 UsrClass.dat.LOG file. If you encounter one listed below (or similar), please consider the following suggestions.

UsrClass.dat.LOG is corrupted
UsrClass.dat.LOG cannot be located
Runtime Error - UsrClass.dat.LOG
UsrClass.dat.LOG file error
UsrClass.dat.LOG file cannot be loaded. Module was not found
cannot register UsrClass.dat.LOG file:
UsrClass.dat.LOG file could not be loaded
UsrClass.dat.LOG file doesn't exist

UsrClass.dat.LOG

Application could not be started because UsrClass.dat.LOG file is missing. Reinstall the application to solve the problem.

Problems related to UsrClass.dat.LOG 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 UsrClass.dat.LOG 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.

How to fix UsrClass.dat.LOG errors in just few steps?

Remember, before taking any action related to system files perform a backup copy of your data!

UsrClass.dat.LOG 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

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with UsrClass.dat.LOG 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.

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

Go to the Windows "Start" menu
Type "Windows Update" in the search field
Choose the appropriate software program (name may vary depending on your system version)
Check if your system is up to date. If any unapplied updates are listed, install them immediately.
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 UsrClass.dat.LOG 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 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 UsrClass.dat.LOG file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the UsrClass.dat.LOG file with properly working version. To use the tool:

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

Step 4: Restoring Windows system

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

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

If all the above-mentioned methods failed and the UsrClass.dat.LOG 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 UsrClass.dat.LOG file

The last solution is to manually download and replace UsrClass.dat.LOG 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 UsrClass.dat.LOG file.

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

Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\
Windows XP: C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

If the steps did not solve your UsrClass.dat.LOG 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 UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date 2017-05-10

Download

File details
	MD5	67df0aa3a91a7b54fef1008193af4865
	SHA1	c1a51a42d68b0717169fc533a74477a0566360ff
	SHA256	40db8558ebfa5fac7bba378f60b3c4e882f1569498369bbcc4e52ae8379f73e3
	CRC32	07987e87
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	cf09c15f5ef87411b4ccd7f08edeb328
	SHA1	5a894fbf62377cbf6531ebb62ec802d2dff2cc70
	SHA256	2807014aebf22ff1686a0e8ea6bb03d7fd0f420645e0ae71445bfd0250a508c9
	CRC32	58502ffd
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	e9e16d6f824f635338d8c37caac60b07
	SHA1	2ac17f8c91cc4fb761c47d6c82dfb8f6055aede1
	SHA256	71d7d20e55b04c55443a1bc55311f560c3ec41ba037e8d8c9c455936eb3d3755
	CRC32	d7b54e35
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date 2017-05-10

Download

File details
	MD5	2f4050229275d621239a26d167df3619
	SHA1	642ce382a55e75a6fd3ab6a50d2cfeacc4a232c0
	SHA256	749456b5e35f42e1bdac6d0c8d7d95b4fc24543ca9232d829d20cd5fd910d618
	CRC32	f22d5c87
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	5b675d91973c1e713563beda26fe81cf
	SHA1	ed82b4a23332f5ab30983ab2937e11bfebc9b51f
	SHA256	67e6f750e036ae9d3f8568bf64b67f153dbc06082de593dfb5fb089c2f4eb0c7
	CRC32	9d8066ac
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	ba7164589f936565d3a16a78643897ea
	SHA1	5d866fcdbf04bccabdf2daab41f7c8a568c65d0d
	SHA256	1a9b5e05de33d4204471e8ce20560dc673817c85728c700976235e63a8a77c56
	CRC32	472952d0
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	548580c74efdea2abd74bd3d74dd92ad
	SHA1	cdd1f577c6a7175dbd3ff4e3f36fdec2d08de492
	SHA256	b2de690e71b08ea278cc52a7a7f53a95fae7b600918bd6528e6975fa5806588a
	CRC32	d90e6166
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	735e849295865bfa04321530ade21b16
	SHA1	1df3a644fcefd6bea1268235ea26c28574a66819
	SHA256	0236fd0f60de1e754e5bc41b80c361ff44ce15d6bf8476ff9a21c5880f24f407
	CRC32	bc0b0b64
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date 2017-05-10

Download

File details
	MD5	a00b72e42f6e9ba4e2f19acbd7029831
	SHA1	bc55b53f78a77ea03814ec4053308211c665ba01
	SHA256	ce54b29e458067f9d8708585d35fe361bf58065636da2dc1f1dd7f37f9bcea45
	CRC32	c267a600
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	1f021c339efe4e0e6f9179ac454d1679
	SHA1	03c46e0aa5b779a6499b18911a1ca472cf31f592
	SHA256	bd97a5af7d01e085838972eb140c7e58711f361c6506eb97d5e7777ffec3cba5
	CRC32	36105b4f
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date 2017-04-24

Download

File details
	MD5	6d8385dadd28e8b55b9cc8de2c6c698b
	SHA1	30d74b3067ffc9b566d2e75a04833dec8397b945
	SHA256	dc0bca03553501195221f02701d2ff899eb7196f0beaec88da64f93592818cb3
	CRC32	3fa6efc8
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\

Filename UsrClass.dat.LOG

System Windows XP

File size 1024 bytes

Date -0001-11-30

Download

File details
	MD5	8c6a8b604856722fe2eedee703b55ab4
	SHA1	0e45ec5bdbf8fceb32b7568ff513d36a39a95ba2
	SHA256	6388955582a73133083473cc814a7ba4ca2eb92b11845be57bf4444879ea5035
	CRC32	de60c46e
	Example file location	C:\Documents and Settings\Bill\Local Settings\Application Data\Microsoft\Windows\