diff --git a/src/nsis/i2pbrowser-installer-wrapper.nsi b/src/nsis/i2pbrowser-installer-wrapper.nsi
index dad3e4a..a4c4827 100644
--- a/src/nsis/i2pbrowser-installer-wrapper.nsi
+++ b/src/nsis/i2pbrowser-installer-wrapper.nsi
@@ -155,7 +155,7 @@ Section Install
     UserInfo::GetAccountType
     pop $0
     ${If} $I2PINSTEXE != "${I2PINSTEXE_USERMODE}"
-        ExecShell runas  /user:administrator "I2P-Profile-Installer-${VERSIONMAJOR}.${VERSIONMINOR}.${VERSIONBUILD}-wrapped.exe  $PARENTOPTIONS"
+        ExecShell open "powershell -Command Start-Process cmd -Verb RunAs -ArgumentList 'I2P-Profile-Installer-${VERSIONMAJOR}.${VERSIONMINOR}.${VERSIONBUILD}-wrapped.exe $PARENTOPTIONS'"
     ${Else}
         ExecShell open "I2P-Profile-Installer-${VERSIONMAJOR}.${VERSIONMINOR}.${VERSIONBUILD}-wrapped.exe $PARENTOPTIONS"
     ${EndIf}
diff --git a/src/nsis/i2pbrowser-installer.nsi b/src/nsis/i2pbrowser-installer.nsi
index 1594adc..d359c6b 100644
--- a/src/nsis/i2pbrowser-installer.nsi
+++ b/src/nsis/i2pbrowser-installer.nsi
@@ -346,9 +346,9 @@ FunctionEnd
 Section Install
     ${GetOptions} $CMDLINE "/p" $PARENTOPTIONS
     ${If} ${FileExists} "${I2PINSTEXE64}\i2p.exe"
-        ExecShell runas /user:administrator "$EXEFILE $PARENTOPTIONS"
+        ExecShell open "powershell -Command Start-Process cmd -Verb RunAs -ArgumentList '$EXEFILE $PARENTOPTIONS'"
     ${ElseIf} ${FileExists} "${I2PINSTEXE32}\i2p.exe"
-        ExecShell runas /user:administrator "$EXEFILE $PARENTOPTIONS"
+        ExecShell open "powershell -Command Start-Process cmd -Verb RunAs -ArgumentList '$EXEFILE $PARENTOPTIONS'"
     ${Else}
         Call installerFunction
     ${EndIf}