hpotiop1.dll Informations - Download and Fix

Sometimes Windows system displays error messages regarding corrupted or missing hpotiop1.dll 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 hpotiop1.dll file can therefore effect in failed execution of the started process.

hpotiop1.dll file HP AiO Scan Driver - hpotiop1. The file was developed by for use with software. Here you will find detailed information about the file and instructions how to proceed in the event of hpotiop1.dll related errors on your device. You can also download hpotiop1.dll file compatible with Windows 7, Windows Vista devices which will (most probably) allow you to solve the problem.

Compatible with: Windows 7, Windows Vista

User popularity

Fix hpotiop1.dll errors

1 Information about hpotiop1.dll file
2 Errors related to hpotiop1.dll file
3 How to fix hpotiop1.dll 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 hpotiop1.dll

4.1 List of hpotiop1.dll file versions

File info

General information
Filename	hpotiop1.dll
File extension	DLL
Description	HP AiO Scan Driver - hpotiop1

Software
Program	hp digital imaging - hp all-in-one series
Author	Hewlett-Packard Co.

Details
MIME type	application/octet-stream
File type	Dynamic link library
System	Windows 32-bit
Copyrights	© Copyright 2000-2009 Hewlett-Packard Company
Character set	Windows, Latin1
Language cod	English (U.S.)

Most common hpotiop1.dll file related problems

There are various types of errors related to hpotiop1.dll file. hpotiop1.dll 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 hpotiop1.dll file. If you encounter one listed below (or similar), please consider the following suggestions.

hpotiop1.dll is corrupted
hpotiop1.dll cannot be located
Runtime Error - hpotiop1.dll
hpotiop1.dll file error
hpotiop1.dll file cannot be loaded. Module was not found
cannot register hpotiop1.dll file:
hpotiop1.dll file could not be loaded
hpotiop1.dll file doesn't exist

hpotiop1.dll

Application could not be started because hpotiop1.dll file is missing. Reinstall the application to solve the problem.

Problems related to hpotiop1.dll 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 hpotiop1.dll 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 hpotiop1.dll errors in just few steps?

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

hpotiop1.dll 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 hpotiop1.dll 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 hpotiop1.dll 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 hpotiop1.dll 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 hpotiop1.dll file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the hpotiop1.dll 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 hpotiop1.dll 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 hpotiop1.dll 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 hpotiop1.dll file

The last solution is to manually download and replace hpotiop1.dll 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 hpotiop1.dll file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of hpotiop1.dll file example directory paths.

Windows 7: C:\Windows\System32\DriverStore\FileRepository\hpoa1so.inf_amd64_neutral_4f1a3f1015001339\
Windows Vista: C:\Windows\System32\DriverStore\FileRepository\hpoa1so.inf_37b0102b\

If the steps did not solve your hpotiop1.dll 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 hpotiop1.dll

System Windows 7

File size 1708032 bytes

Date 2009-07-14

Download

File details
	MD5	189ce0c268aceb8a7eea3d364b984d65
	SHA1	adbe42b724dca9df6ead8527a9bba03ec2b94c15
	SHA256	6c49884bee4e018c21369cdbc529101ab986c82c71bcfe996df3f606bebfe96e
	CRC32	0f9fd92e
	Example file location	C:\Windows\System32\DriverStore\FileRepository\hpoa1so.inf_amd64_neutral_4f1a3f1015001339\

Filename hpotiop1.dll

System Windows Vista

File size 1565184 bytes

Date 2006-11-02

Download

File details
	MD5	6276b18b28b2e0c83cf60ecf87bd227b
	SHA1	6e3ae159afd90719f0febf7945d87f52409a6551
	SHA256	83ec6e61c8495c13e754b85fb3fde3afe9a6c8c561334a8fc59a3c4ce25396b7
	CRC32	338942f3
	Example file location	C:\Windows\System32\DriverStore\FileRepository\hpoa1so.inf_37b0102b\