Tips to open APO file

Can't open the APO file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open APO files as well as a list of programs that support APO files.

APO file extension

File Name Abacre Paperless Office
File Developer Abacre Limited
File Category Document Files

The APO file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the APO files. Below is a summary of the number of programs that support and open the APO file on each system platform.

Operating systems
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0

What is APO file?

The file in the APO format belongs to the Document Files category. The author of this format is Abacre Limited. Additionally, the Document Files category contains 574 of other files. Abacre Paperless Office is supported by 1 operating systems. The file will work on Windows systems, unfortunately not on others. It is recommended to use Abacre Paperless Office to handle this file. This is a program created by Abacre Limited.

How to open APO file?

An often recurring problem with Abacre Paperless Office is that APO is not associated with the correct program file. Thus, when you open APO, the program selection wizard or some other program starts. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the APO file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Abacre Paperless Office

The first step is to check if the computer has the Abacre Paperless Office program installed. The easiest method is to use the system search engine by entering the program name Abacre Paperless Office in it. If it is not, installation may solve the problem, as most applications create file associations during installation. Below you will find a list of applications that support APO files.

Programs to open APO file

Remember to download programs supporting APO files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Abacre Paperless Office with APO files

If, despite the installed application, the APO file does not start in the Abacre Paperless Office application, you must create a file association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The displayed window will contain information about the program that supports this type of file. Using the "Change" button we can set the program to handle this type. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. Checking the "Always use the selected program ..." box will permanently associate the APO file with the Abacre Paperless Office program.

Step 3. Update Abacre Paperless Office to the latest version

If, however, after binding Abacre Paperless Office with Abacre Paperless Office there were still problems, you should update the program to the latest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Abacre Limited page and install.

Step 4. Check for the following problems with the APO file

Of course, it may happen that despite the above steps, the file still does not work. This could be due to the file itself, the cleanest issues are:

The affected file may be 0 KB or smaller than expected. This is most often caused by a problem while downloading the APO file. The file should be downloaded again, making sure that the process has finished correctly.
The most common cause here is computer viruses. A virus scan using an up-to-date antivirus program should fix the problem. Alternatively, you can use the scanners available online. However, it is important to scan the entire system, not only the file APO or the program directory. Sometimes virus-infected APO files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the APO file. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
There can be many reasons for this. The repair method must be adapted to the type of file and damage. Sometimes the program itself has options to repair the most popular APO file corruption. You can restore the file from a backup or use Abacre Limited help.
The program can also signal the fact of encryption. The encrypted file APO except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
Some of the system directories are excluded from modification. These directories are write-protected to them and it's very hard to fix this problem. It is best to move APO to a different directory.
This can happen on a file that does not support multiple access. Some file types can only be opened in one program at a time. Just close unnecessary programs. Sometimes you have to wait for the session to the file APO to close. However, some background programs may block the APO file while scanning. If this does not work either, restart the device.