# \#installer **URL:** https://discourse.psychopy.org/tag/installer/75.md [Latest](https://discourse.psychopy.org/latest.md) · [Categories](https://discourse.psychopy.org/categories.md) · [Tags](https://discourse.psychopy.org/tags.md) --- ## [Error installing Psychopy](https://discourse.psychopy.org/t/error-installing-psychopy/41297)

**Author:** [@stanley1O1](https://discourse.psychopy.org/u/stanley1O1)\ **Replies:** 6\ **Last updated:** [February 27, 2025, 9:43am UTC](https://discourse.psychopy.org/t/error-installing-psychopy/41297 "2025-02-27T09:43:18Z")

I am trying to install Psychopy on and older Windows machine via a usb (as it cannot connect to the internet), for a separate testing user account. The original user has a version of psychopy that is compatible with the … --- ## [Error when installing PsychoPy on Windows 10](https://discourse.psychopy.org/t/error-when-installing-psychopy-on-windows-10/17587)

**Author:** [@bodegaard](https://discourse.psychopy.org/u/bodegaard)\ **Replies:** 0\ **Last updated:** [October 27, 2020, 6:26pm UTC](https://discourse.psychopy.org/t/error-when-installing-psychopy-on-windows-10/17587 "2020-10-27T18:26:17Z")

Hi there - When trying to install PsychoPy3 on Windows 10 this afternoon, I couldn’t successfully install it due to the following error in the PsychPy3 2020.2.5 win64 Setup: "Error opening file for writing: C:\\Program… --- ## [Rethinking Standalone installation](https://discourse.psychopy.org/t/rethinking-standalone-installation/4105)

**Author:** [@jon](https://discourse.psychopy.org/u/jon)\ **Replies:** 0\ **Last updated:** [March 12, 2018, 4:23pm UTC](https://discourse.psychopy.org/t/rethinking-standalone-installation/4105 "2018-03-12T16:23:57Z")

Now that pip installs nearly all the dependencies so easily (not pyo sound, and wx/qt depends on Python version) I feel like we could change the standalone installer to be more of a “network installer” resulting in a mor…