73U File Extension

73U file icon
TI-73 Explorer Operating System Format
  • Developer
    Texas Instruments
  • Popularity
    3.7 (4 votes)

What is 73U file?

73U filename suffix is mostly used for TI-73 Explorer Operating System Format files. TI-73 Explorer Operating System Format format was developed by Texas Instruments. Files with 73U extension may be used by programs distributed for Mac OS, Windows platform. 73U file format, along with 298 other file formats, belongs to the System Files category. Users are advised to use TI Connect software for managing 73U files, although 1 other programs can also handle this type of file. On the official website of Texas Instruments Inc. developer not only will you find detailed information about theTI Connect software, but also about 73U and other supported file formats.

Programs which support 73U file extension

The list that follows enumerates programs compatible with 73U files, divided into 2 categories based on operating system on which they are available. 73U files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Programs that support 73U file

How to open file with 73U extension?

Problems with accessing 73U may be due to various reasons. On the bright side, the most encountered issues pertaining to TI-73 Explorer Operating System Format files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. We have prepared a listing of which will help you resolve your problems with 73U files.

Step 1. Get the TI Connect

The main and most frequent cause precluding users form opening 73U files is that no program that can handle 73U files is installed on user’s system. The solution to this problem is very simple. Download TI Connect and install it on your device. Above you will find a complete listing of programs that support 73U files, classified according to system platforms for which they are available. The safest method of downloading TI Connect installed is by going to developer’s website (Texas Instruments Inc.) and downloading the software using provided links.

Step 2. Update TI Connect to the latest version

You still cannot access 73U files although TI Connect is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. If you have an older version of TI Connect installed, it may not support 73U format. The most recent version of TI Connect is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Set the default application to open 73U files to TI Connect

If you have the latest version of TI Connect installed and the problem persists, select it as the default program to be used to manage 73U on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

  • Clicking the 73U with right mouse button will bring a menu from which you should select the Open with option
  • Next, select the Choose another app option and then using More apps open the list of available applications
  • Finally select Look for another app on this PC, point to the folder where TI Connect is installed, check the Always use this app to open 73U files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

  • From the drop-down menu, accessed by clicking the file with 73U extension, select Information
  • Proceed to the Open with section. If its closed, click the title to access available options
  • Select the appropriate software and save your settings by clicking Change all
  • A message window should appear informing that This change will be applied to all files with 73U extension. By clicking Continue you confirm your selection.

Step 4. Ensure that the 73U file is complete and free of errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper 73U file. It is probable that the file is corrupted and thus cannot be accessed.

1. The 73U may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the 73U file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the 73U file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

If you obtained the problematic 73U file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with 73U extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the TI-73 Explorer Operating System Format file.

4. Check whether your system can handle TI Connect

If the system is under havy load, it may not be able to handle the program that you use to open files with 73U extension. In this case close the other applications.

5. Verify that your operating system and drivers are up to date

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with TI-73 Explorer Operating System Format file. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle 73U files.

Do you want to help?

If you have additional information about the 73U file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on 73U file.

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