It could also be a file opened with exclusive access. In this case, you have to close the file or stop the process that has opened the file for exclusive access. Procexp will also answer the question who/what has this file open.
From: mpir-devel@googlegroups.com [mailto:mpir-devel@googlegroups.com] Sent: Wednesday, September 9, 2015 11:42 AM To: mpir-devel <mpir-devel@googlegroups.com> Subject: [mpir-devel] Fwd: [mpir] Compiling error. (#160) ---------- Forwarded message ---------- From: thexamx <notificati...@github.com<mailto:notificati...@github.com>> Date: 9 September 2015 at 20:27 Subject: [mpir] Compiling error. (#160) To: wbhart/mpir <m...@noreply.github.com<mailto:m...@noreply.github.com>> [https://camo.githubusercontent.com/afe369b0cb6094b87079f11c856ce0569d7f496f/68747470733a2f2f692e6779617a6f2e636f6d2f30363861636536636636613137633231653465626163613734303764376436322e706e67]<https://camo.githubusercontent.com/afe369b0cb6094b87079f11c856ce0569d7f496f/68747470733a2f2f692e6779617a6f2e636f6d2f30363861636536636636613137633231653465626163613734303764376436322e706e67> "Error program dont have persmission to access this file. cause its used by another proccess" why? — Reply to this email directly or view it on GitHub<https://github.com/wbhart/mpir/issues/160>. -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to mpir-devel+unsubscr...@googlegroups.com<mailto:mpir-devel+unsubscr...@googlegroups.com>. To post to this group, send email to mpir-devel@googlegroups.com<mailto:mpir-devel@googlegroups.com>. Visit this group at http://groups.google.com/group/mpir-devel. For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to mpir-devel+unsubscr...@googlegroups.com. To post to this group, send email to mpir-devel@googlegroups.com. Visit this group at http://groups.google.com/group/mpir-devel. For more options, visit https://groups.google.com/d/optout.