There is no need to worry if a PowerPoint file becomes corrupted. There are a few simple ways to uncorrupt a PowerPoint. One way is to open the corrupted file in PowerPoint and then click on the "File" tab. Next, click on the "Open" option and then click on the "Browse" button. locate the corrupted file and then click on the "Open" button. Another way to uncorrupt a PowerPoint is to use a file repair tool. There are many file repair tools available online. Simply download and install the file repair tool of your choice. Once the file repair tool is installed, launch the application and then browse for the corrupted file. The file repair tool will then repair the corrupted file.