diff --git a/win/setup.ps1 b/win/setup.ps1
index 14140c8..2b694d0 100644
--- a/win/setup.ps1
+++ b/win/setup.ps1
@@ -20,5 +20,4 @@ if (Test-Path $sshconf -PathType Leaf) {
 $wubiAction = New-ScheduledTaskAction -Execute 'Powershell.exe' `
   -Argument "-NoProfile -WindowStyle Hidden -File $PSScriptRoot\wubi-no-shift.ps1"
 $wubiTrigger = New-ScheduledTaskTrigger -AtLogOn
-$wubiTrigger.Delay = 'PT3S'
 Register-ScheduledTask -Action $wubiAction -Trigger $wubiTrigger -TaskName "Wubi No Shift" -Description "Disable Shift key toggling CN/EN" -RunLevel Highest
\ No newline at end of file
diff --git a/win/wubi-no-shift.ps1 b/win/wubi-no-shift.ps1
index b27b925..11167c1 100644
--- a/win/wubi-no-shift.ps1
+++ b/win/wubi-no-shift.ps1
@@ -32,19 +32,27 @@ Add-Type -MemberDefinition @'
 '@ -Name Kernel32 -Namespace Pinvoke
 
 
-$ps = Get-Process -Name $ChsIME
-foreach ($p in $ps) {
-    $hModule = $p.Modules | Where-Object {$_.ModuleName -eq $ChsIMEExe}
-    if (!$hModule) {
-        continue
+$i = 0
+while ($i++ -lt 10) {
+
+    $ps = Get-Process -Name $ChsIME
+    foreach ($p in $ps) {
+        $hModule = $p.Modules | Where-Object {$_.ModuleName -eq $ChsIMEExe}
+        if (!$hModule) {
+            continue
+        }
+        $hModule = $hModule[0]
+        $addr = [IntPtr]::Add($hModule.BaseAddress, $offsetAddr)
+        [Int32]$n = 0
+        $pidd = $p.id
+        if ([Pinvoke.Kernel32]::WriteProcessMemory($p.Handle[0], $addr, @(0x31, 0xc0), 2, [ref]$n)) {
+            echo "$pidd is patched"
+        } else {
+            throw [System.Exception] "Failed to patch $pidd"
+        }
     }
-    $hModule = $hModule[0]
-    $addr = [IntPtr]::Add($hModule.BaseAddress, $offsetAddr)
-    [Int32]$n = 0
-    $pidd = $p.id
-    if ([Pinvoke.Kernel32]::WriteProcessMemory($p.Handle[0], $addr, @(0x31, 0xc0), 2, [ref]$n)) {
-        echo "$pidd is patched"
-    } else {
-        throw [System.Exception] "Failed to patch $pidd"
+    if ($ps) {
+        break
     }
+    Start-Sleep -Milliseconds 100
 }