diff --git a/src/checksum.c b/src/checksum.c
index 5e77bdea..76e9f48c 100644
--- a/src/checksum.c
+++ b/src/checksum.c
@@ -69,7 +69,6 @@ uint32_t bufnum, sum_count[CHECKSUM_MAX] = { 16, 20, 32 };
 HANDLE data_ready[CHECKSUM_MAX] = { 0 }, thread_ready[CHECKSUM_MAX] = { 0 };
 DWORD read_size[2];
 unsigned char ALIGNED(64) buffer[2][BUFFER_SIZE];
-extern BOOL progress_in_use;
 
 /*
  * Rotate 32 bit integers by n bytes.
@@ -927,7 +926,6 @@ DWORD WINAPI SumThread(void* param)
 	bufnum = 0;
 	_bufnum = 0;
 	read_size[0] = 1;	// Don't trigger the first loop break
-	progress_in_use = TRUE;
 	for (rb = 0; ;rb += read_size[_bufnum]) {
 		// Update the progress and check for cancel
 		if (GetTickCount64() > LastRefresh + MAX_REFRESH) {
@@ -983,7 +981,6 @@ DWORD WINAPI SumThread(void* param)
 	r = 0;
 
 out:
-	progress_in_use = FALSE;
 	for (i = 0; i < CHECKSUM_MAX; i++) {
 		if (sum_thread[i] != NULL)
 			TerminateThread(sum_thread[i], 1);
diff --git a/src/localization.c b/src/localization.c
index 21bd54c7..78057234 100644
--- a/src/localization.c
+++ b/src/localization.c
@@ -76,8 +76,6 @@ char* default_msg_table[MSG_MAX-MSG_000] = {"%s", 0};
 char* current_msg_table[MSG_MAX-MSG_000] = {"%s", 0};
 char** msg_table = NULL;
 
-extern BOOL progress_in_use;
-
 static void mtab_destroy(BOOL reinit)
 {
 	size_t j;
diff --git a/src/rufus.c b/src/rufus.c
index 647d9d61..4fe4afae 100644
--- a/src/rufus.c
+++ b/src/rufus.c
@@ -111,7 +111,7 @@ DWORD MainThreadId;
 HWND hDeviceList, hPartitionScheme, hTargetSystem, hFileSystem, hClusterSize, hLabel, hBootType, hNBPasses, hLog = NULL;
 HWND hLogDialog = NULL, hProgress = NULL, hDiskID;
 BOOL use_own_c32[NB_OLD_C32] = {FALSE, FALSE}, mbr_selected_by_user = FALSE, display_togo_option = FALSE;
-BOOL iso_op_in_progress = FALSE, format_op_in_progress = FALSE, right_to_left_mode = FALSE, progress_in_use = FALSE, has_uefi_csm;
+BOOL iso_op_in_progress = FALSE, format_op_in_progress = FALSE, right_to_left_mode = FALSE, has_uefi_csm;
 BOOL enable_HDDs = FALSE, force_update = FALSE, enable_ntfs_compression = FALSE, no_confirmation_on_cancel = FALSE, lock_drive = TRUE;
 BOOL advanced_mode_device, advanced_mode_format, allow_dual_uefi_bios, detect_fakes, enable_vmdk, force_large_fat32, usb_debug, use_fake_units, preserve_timestamps;
 BOOL zero_drive = FALSE, list_non_usb_removable_drives = FALSE, disable_file_indexing, large_drive = FALSE, write_as_image = FALSE;
@@ -680,6 +680,25 @@ static void EnableMBRBootOptions(BOOL enable, BOOL remove_checkboxes)
 	EnableWindow(hDiskID, actual_enable_mbr);
 }
 
+static void EnableQuickFormat(BOOL enable)
+{
+	HWND hCtrl = GetDlgItem(hMainDialog, IDC_QUICK_FORMAT);
+
+	// Disable/restore the quick format control depending on large FAT32 or ReFS
+	if (((fs == FS_FAT32) && ((SelectedDrive.DiskSize > LARGE_FAT32_SIZE) || (force_large_fat32))) || (fs == FS_REFS)) {
+		if (IsWindowEnabled(hCtrl)) {
+			uQFChecked = IsChecked(IDC_QUICK_FORMAT);
+			CheckDlgButton(hMainDialog, IDC_QUICK_FORMAT, BST_CHECKED);
+			EnableWindow(hCtrl, FALSE);
+		}
+	} else {
+		if (!IsWindowEnabled(hCtrl)) {
+			CheckDlgButton(hMainDialog, IDC_QUICK_FORMAT, uQFChecked);
+			EnableWindow(hCtrl, enable);
+		}
+	}
+}
+
 static void EnableBootOptions(BOOL enable, BOOL remove_checkboxes)
 {
 	BOOL actual_enable_bb, actual_enable = enable;
@@ -699,7 +718,7 @@ static void EnableBootOptions(BOOL enable, BOOL remove_checkboxes)
 	EnableMBRBootOptions(actual_enable, remove_checkboxes);
 
 	EnableWindow(GetDlgItem(hMainDialog, IDC_LABEL), actual_enable);
-	EnableWindow(GetDlgItem(hMainDialog, IDC_QUICK_FORMAT), actual_enable);
+	EnableQuickFormat(actual_enable);
 	EnableWindow(GetDlgItem(hMainDialog, IDC_BAD_BLOCKS), actual_enable_bb);
 	EnableWindow(GetDlgItem(hMainDialog, IDC_NB_PASSES), actual_enable_bb);
 	EnableWindow(GetDlgItem(hMainDialog, IDC_EXTENDED_LABEL), actual_enable);
@@ -3030,19 +3049,7 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
 				break;
 			fs = (int)ComboBox_GetItemData(hFileSystem, ComboBox_GetCurSel(hFileSystem));
 			SetClusterSizes(fs);
-			// Disable/restore the quick format control depending on large FAT32 or ReFS
-			if ( ((fs == FS_FAT32) && ((SelectedDrive.DiskSize > LARGE_FAT32_SIZE) || (force_large_fat32))) || (fs == FS_REFS) ) {
-				if (IsWindowEnabled(GetDlgItem(hMainDialog, IDC_QUICK_FORMAT))) {
-					uQFChecked = IsChecked(IDC_QUICK_FORMAT);
-					CheckDlgButton(hMainDialog, IDC_QUICK_FORMAT, BST_CHECKED);
-					EnableWindow(GetDlgItem(hMainDialog, IDC_QUICK_FORMAT), FALSE);
-				}
-			} else {
-				if (!IsWindowEnabled(GetDlgItem(hMainDialog, IDC_QUICK_FORMAT))) {
-					CheckDlgButton(hMainDialog, IDC_QUICK_FORMAT, uQFChecked);
-					EnableWindow(GetDlgItem(hMainDialog, IDC_QUICK_FORMAT), TRUE);
-				}
-			}
+			EnableQuickFormat(TRUE);
 			if (fs < 0) {
 				EnableBootOptions(TRUE, TRUE);
 				SetMBRProps();
@@ -3470,7 +3477,6 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
 		}
 		SetTaskbarProgressState(TASKBAR_NORMAL);
 		SetTaskbarProgressValue(0, MAX_PROGRESS);
-		progress_in_use = TRUE;
 		break;
 
 	case UM_PROGRESS_EXIT:
@@ -3489,7 +3495,6 @@ static INT_PTR CALLBACK MainCallback(HWND hDlg, UINT message, WPARAM wParam, LPA
 		}
 		SendMessage(hProgress, PBM_SETSTATE, (WPARAM)PBST_NORMAL, 0);
 		SetTaskbarProgressState(TASKBAR_NORMAL);
-		progress_in_use = FALSE;
 		break;
 
 	case UM_NO_UPDATE:
diff --git a/src/rufus.rc b/src/rufus.rc
index 0dfc11e8..7324aea9 100644
--- a/src/rufus.rc
+++ b/src/rufus.rc
@@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 IDD_DIALOG DIALOGEX 12, 12, 232, 326
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
 EXSTYLE WS_EX_ACCEPTFILES
-CAPTION "Rufus 3.0.1250"
+CAPTION "Rufus 3.0.1251"
 FONT 9, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@@ -371,8 +371,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,0,1250,0
- PRODUCTVERSION 3,0,1250,0
+ FILEVERSION 3,0,1251,0
+ PRODUCTVERSION 3,0,1251,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -389,13 +389,13 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "3.0.1250"
+            VALUE "FileVersion", "3.0.1251"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2018 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
             VALUE "OriginalFilename", "rufus.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "3.0.1250"
+            VALUE "ProductVersion", "3.0.1251"
         END
     END
     BLOCK "VarFileInfo"