diff --git a/utils/broadcastflag.go b/utils/broadcastflag.go
new file mode 100644
index 0000000..51c79f2
--- /dev/null
+++ b/utils/broadcastflag.go
@@ -0,0 +1,84 @@
+package utils
+
+import (
+	"sync"
+
+	"github.com/tevino/abool"
+)
+
+// BroadcastFlag is a simple system to broadcast a flag value.
+type BroadcastFlag struct {
+	flag   *abool.AtomicBool
+	signal chan struct{}
+	lock   sync.Mutex
+}
+
+// Flag receives changes from its broadcasting flag.
+// A Flag must only be used in one goroutine and is not concurrency safe,
+// but fast.
+type Flag struct {
+	flag        *abool.AtomicBool
+	signal      chan struct{}
+	broadcaster *BroadcastFlag
+}
+
+// NewBroadcastFlag returns a new BroadcastFlag.
+// In the initial state, the flag is not set and the singal does not trigger.
+func NewBroadcastFlag() *BroadcastFlag {
+	return &BroadcastFlag{
+		flag:   abool.New(),
+		signal: make(chan struct{}),
+		lock:   sync.Mutex{},
+	}
+}
+
+// NewFlag returns a new Flag that listens to this broadcasting flag.
+// In the initial state, the flag is set and the singal triggers.
+// You can call Refresh immediately to get the current state from the
+// broadcasting flag.
+func (bf *BroadcastFlag) NewFlag() *Flag {
+	newFlag := &Flag{
+		flag:        abool.NewBool(true),
+		signal:      make(chan struct{}),
+		broadcaster: bf,
+	}
+	close(newFlag.signal)
+	return newFlag
+}
+
+// NotifyAndReset notifies all flags of this broadcasting flag and resets the
+// internal broadcast flag state.
+func (bf *BroadcastFlag) NotifyAndReset() {
+	bf.lock.Lock()
+	defer bf.lock.Unlock()
+
+	// Notify all flags of the change.
+	bf.flag.Set()
+	close(bf.signal)
+
+	// Reset
+	bf.flag = abool.New()
+	bf.signal = make(chan struct{})
+}
+
+// Signal returns a channel that waits for the flag to be set. This does not
+// reset the Flag itself, you'll need to call Refresh for that.
+func (f *Flag) Signal() <-chan struct{} {
+	return f.signal
+}
+
+// IsSet returns whether the flag was set since the last Refresh.
+// This does not reset the Flag itself, you'll need to call Refresh for that.
+func (f *Flag) IsSet() bool {
+	return f.flag.IsSet()
+}
+
+// Refresh fetches the current state from the broadcasting flag.
+func (f *Flag) Refresh() {
+	f.broadcaster.lock.Lock()
+	defer f.broadcaster.lock.Unlock()
+
+	// Copy current flag and signal from the broadcasting flag.
+	f.flag = f.broadcaster.flag
+	f.signal = f.broadcaster.signal
+}
diff --git a/utils/osdetail/powershell_windows.go b/utils/osdetail/powershell_windows.go
index 7478abb..52ce5c4 100644
--- a/utils/osdetail/powershell_windows.go
+++ b/utils/osdetail/powershell_windows.go
@@ -12,6 +12,7 @@ func RunPowershellCmd(script string) (output string, err error) {
 	// Create command to execute.
 	cmd := exec.Command(
 		"powershell.exe",
+		"-ExecutionPolicy", "Bypass",
 		"-NoProfile",
 		"-NonInteractive",
 		"[System.Console]::OutputEncoding = [System.Text.Encoding]::UTF8\n"+script,