13.0SP1安装后提示以下内容,请问如何解决。重装也不好使。
the following files have an invalid signatre:
-siemens.simatic.plcsim.vplc1500.dll
-siemens.simatic.plcsim.vplc1200.dll
-siemens.simatic.plcsim.sequencerecorder.dll
-siemens.simatic.plcsim.deviceviewgrid.dll
please repair the installation