Parallels tools unable to download installation package

Then beneath Command Promp t, click Run as Administrator. At command prompt, type the command below. Then press enter. I have spent hours over the past week looking through the Parallels Forums and scouring Google to find a solution with pretty mixed results. Most people say it installs okay but there is a large number of people who are experiencing the same problem as me. There a quite a lot of potential solutions floating around, but I have not found a solution that works for me yet!

Besides , when you finish it, please install the three certificates as administrator which are in the certificates folder of the offline package and after that, install the installer. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.

Learn more. Asked 1 year, 9 months ago. Active 1 year, 9 months ago. Viewed 6k times. However, a bugging error keeps chacing me: "Unable to download installation files. I found the functions and structures used by the Parallels Tools installer scripts and C source files.

I think it is these changes that are keeping the installer from completing. Installing Parallels Desktop. An outside process, such as an antivirus or antimalware application, locked a Visual Studio installation file while Visual Studio was trying to install the file.

To work around this issue, coordinate with your system administrator or other IT professional to make sure that Visual Studio files are not locked by these processes. The user who is trying to install Visual Studio does not have administrator credentials on the computer.

To successfully install Visual Studio, you must be logged in as an administrator. Permissions on some registry hives can prevent Visual Studio from installing successfully.

This error typically occurs when a file that is related to the installation becomes corrupted. You may also experience this error during a repair of Visual Studio. To do this, follow these steps:. Note To use this tool, you must know the file path of the ISO file. During the installation of the tool, you are prompted to provide a directory in which the files are to be extracted. Note the directory for later access. For example, you can extract the files to the following location:.

For more information, see the ReadMe. To determine the expected value, examine the folder to which you downloaded the ISO file. Notice that the expected SHA-1 value is different for each download source. In this case, delete the file, and then download it again. If you purchased the DVD from a retail store, you might also be able to download Visual Studio from the store's website and then use the license key that was provided together with the DVD to activate Visual Studio.

For more information about this process, contact the retail store. If the error occurs when you try to repair Visual Studio, your installation cache may be corrupted. To repair the cache, follow these steps:.

Open an elevated command prompt. To do this, click Start , type cmd in the Start search box, right-click cmd. To clear the. NET Framework installation is in progressThis error typically occurs when an installation of the. Because many components of the Visual Studio installer depend on the.

NET Framework, an attempt to install the. To work around this issue, wait for the.