<!-- --------Before Creating a New Issue----------- * Limit report to a single issue. * Search the issue tracker to verify the issue has not already been reported. * Complete all instructions between `template comment markers <>. * Keep report contents limited to the necessary information required to fix the issue. * When creating an issue against the stable version of KiCad, make sure the latest available stable version is installed as issues may have already been resolved in later stable versions. --> # Description <!-- What is the current behavior and what is the expected behavior? --> All PCM installed plugins disappeared in 10.0.1-rc1 version. <!-- If the issue is visual/graphical, please attach screenshots of the problem. --> Plugins installed: {width=510 height=312} Plugins reloaded in preference,nothing found: {width=339 height=405} <!-- Add the issue details below this line and before the "Steps to reproduce" heading. --> # Steps to reproduce <!-- If there are multiple steps to reproduce it or it is a visual issue, then providing a screen recording as an attachment to this report is recommended. --> 1. fresh installed kicad 10.0.1-rc1 2. install plugins via PCM 3. open pcb editor and no plugin appeared 4. try to reload plugins in preference-pcb-editor-plugins 5. some times plugins can be reloaded,but most time it won't work. <!-- If this issue is specific to a project, please attach the necessary files to this issue. --> <!-- Add the steps to reproduce using the numbers below --> <!-- Add new step numbers before the "KiCad Version" heading. --> # KiCad Version <!-- Copy version information (from main menu Help->About KiCad ->Copy Version Info) and paste it between the triple backticks below to preserve the formatting. --> ``` Application: KiCad x64 on x64 Version: 10.0.1-rc1, release build Libraries: wxWidgets 3.3.2 FreeType 2.13.3 HarfBuzz 12.3.0 FontConfig 2.17.1 libcurl/8.18.0 Schannel zlib/1.3.1 Platform: Windows 11 (build 26200), 64-bit edition, 64 bit, Little endian, wxMSW Build Info: Date: Apr 9 2026 04:59:44 wxWidgets: 3.3.2 (wchar_t,STL containers) Boost: 1.90.0 OCC: 7.9.2 Curl: 8.18.0 ngspice: 45.2 Compiler: Visual C++ 1944 without C++ ABI KICAD_IPC_API=ON KICAD_USE_PCH=OFF Locale: Lang: zh_CN Enc: UTF-8 Num: 1,234.5 Encoded кΩ丈: D0BACEA9E4B888 (sys), D0BACEA9E4B888 (utf8) ```