diff --git a/reactos/base/applications/taskmgr/about.c b/reactos/base/applications/taskmgr/about.c
index ec8e5c12407..66510ac98c3 100644
--- a/reactos/base/applications/taskmgr/about.c
+++ b/reactos/base/applications/taskmgr/about.c
@@ -24,10 +24,10 @@
 
 void OnAbout(void)
 {
-    TCHAR szTaskmgr[128];
+    WCHAR szTaskmgr[128];
     HICON taskmgrIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_TASKMANAGER));
 
-    LoadString(hInst, IDS_APP_TITLE, szTaskmgr, sizeof(szTaskmgr)/sizeof(TCHAR));
-    ShellAbout(hMainWnd, szTaskmgr, 0, taskmgrIcon);
+    LoadStringW(hInst, IDS_APP_TITLE, szTaskmgr, sizeof(szTaskmgr)/sizeof(WCHAR));
+    ShellAboutW(hMainWnd, szTaskmgr, 0, taskmgrIcon);
     DeleteObject(taskmgrIcon);
 }
diff --git a/reactos/base/applications/taskmgr/proclist.c b/reactos/base/applications/taskmgr/proclist.c
index b8754be42f6..15f0c13b48d 100644
--- a/reactos/base/applications/taskmgr/proclist.c
+++ b/reactos/base/applications/taskmgr/proclist.c
@@ -76,7 +76,7 @@ ProcessListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
         rcItem.left = LVIR_BOUNDS;
         SendMessageW(hWnd, LVM_GETITEMRECT, ListView_GetItemCount(hWnd) - 1, (LPARAM)&rcItem);
         rcClip.bottom = rcItem.bottom;
-	rcClip.right = rcItem.right;
+        rcClip.right = rcItem.right;
         rcItem.left = LVIR_ICON;
         SendMessageW(hWnd, LVM_GETITEMRECT, 0, (LPARAM)&rcItem);
         rcClip.left = rcItem.right;
diff --git a/reactos/base/applications/taskmgr/procpage.c b/reactos/base/applications/taskmgr/procpage.c
index fe85b6ce569..007e678532d 100644
--- a/reactos/base/applications/taskmgr/procpage.c
+++ b/reactos/base/applications/taskmgr/procpage.c
@@ -470,25 +470,25 @@ void UpdateProcesses()
 
 BOOL ProcessRunning(ULONG ProcessId) 
 {
-	HANDLE hProcess;
-	DWORD exitCode;
+    HANDLE hProcess;
+    DWORD exitCode;
 
-	if (ProcessId == 0) {
-		return TRUE;
-	}
-	
-	hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessId);
-	if (hProcess == NULL) {
-		return FALSE;
-	}
+    if (ProcessId == 0) {
+        return TRUE;
+    }
 
-	if (GetExitCodeProcess(hProcess, &exitCode)) {
-		CloseHandle(hProcess);
-		return (exitCode == STILL_ACTIVE);
-	}
+    hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, ProcessId);
+    if (hProcess == NULL) {
+        return FALSE;
+    }
 
-	CloseHandle(hProcess);
-	return FALSE;
+    if (GetExitCodeProcess(hProcess, &exitCode)) {
+        CloseHandle(hProcess);
+        return (exitCode == STILL_ACTIVE);
+    }
+
+    CloseHandle(hProcess);
+    return FALSE;
 }
 
 void AddProcess(ULONG Index)