diff --git a/api/admin_inspect.go b/api/admin_inspect.go
index c59eb5c0ed..6774cd6553 100644
--- a/api/admin_inspect.go
+++ b/api/admin_inspect.go
@@ -120,7 +120,7 @@ func processInspectResponse(params *inspectApi.InspectParams, k []byte, r io.Rea
 
 		_, err := io.Copy(w, r)
 		if err != nil {
-			LogError("Unable to write all the data: %v", err)
+			LogError("unable to write all the data: %v", err)
 		}
 	}
 }
diff --git a/api/user_objects.go b/api/user_objects.go
index b3f225dab3..b78a315044 100644
--- a/api/user_objects.go
+++ b/api/user_objects.go
@@ -448,6 +448,8 @@ func getDownloadObjectResponse(session *models.Principal, params objectApi.Downl
 		// override filename is set
 		decodeOverride, err := base64.StdEncoding.DecodeString(*params.OverrideFileName)
 		if err != nil {
+			fmtError := ErrorWithContext(ctx, fmt.Errorf("unable to decode OverrideFileName: %v", err))
+			http.Error(rw, fmtError.APIError.DetailedMessage, http.StatusBadRequest)
 			return
 		}
 
@@ -472,16 +474,16 @@ func getDownloadObjectResponse(session *models.Principal, params objectApi.Downl
 		stat, err := resp.Stat()
 		if err != nil {
 			minErr := minio.ToErrorResponse(err)
-			rw.WriteHeader(minErr.StatusCode)
-			ErrorWithContext(ctx, fmt.Errorf("Failed to get Stat() response from server for %s (version %s): %v", prefix, opts.VersionID, minErr.Error()))
+			fmtError := ErrorWithContext(ctx, fmt.Errorf("failed to get Stat() response from server for %s (version %s): %v", prefix, opts.VersionID, minErr.Error()))
+			http.Error(rw, fmtError.APIError.DetailedMessage, http.StatusInternalServerError)
 			return
 		}
 
 		// if we are getting a Range Request (video) handle that specially
 		ranges, err := parseRange(params.HTTPRequest.Header.Get("Range"), stat.Size)
 		if err != nil {
-			ErrorWithContext(ctx, fmt.Errorf("Unable to parse range header input %s: %v", params.HTTPRequest.Header.Get("Range"), err))
-			rw.WriteHeader(400)
+			fmtError := ErrorWithContext(ctx, fmt.Errorf("unable to parse range header input %s: %v", params.HTTPRequest.Header.Get("Range"), err))
+			http.Error(rw, fmtError.APIError.DetailedMessage, http.StatusInternalServerError)
 			return
 		}
 		contentType := stat.ContentType
@@ -510,8 +512,8 @@ func getDownloadObjectResponse(session *models.Principal, params objectApi.Downl
 
 			_, err = resp.Seek(start, io.SeekStart)
 			if err != nil {
-				ErrorWithContext(ctx, fmt.Errorf("Unable to seek at offset %d: %v", start, err))
-				rw.WriteHeader(400)
+				fmtError := ErrorWithContext(ctx, fmt.Errorf("unable to seek at offset %d: %v", start, err))
+				http.Error(rw, fmtError.APIError.DetailedMessage, http.StatusInternalServerError)
 				return
 			}
 
@@ -524,7 +526,9 @@ func getDownloadObjectResponse(session *models.Principal, params objectApi.Downl
 		rw.Header().Set("Content-Length", fmt.Sprintf("%d", length))
 		_, err = io.Copy(rw, io.LimitReader(resp, length))
 		if err != nil {
-			ErrorWithContext(ctx, fmt.Errorf("Unable to write all data to client: %v", err))
+			ErrorWithContext(ctx, fmt.Errorf("unable to write all data to client: %v", err))
+			// You can't change headers after you already started writing the body.
+			// Handle incomplete write in client.
 			return
 		}
 	}), nil
@@ -610,7 +614,8 @@ func getDownloadFolderResponse(session *models.Principal, params objectApi.Downl
 			encodedPrefix := SanitizeEncodedPrefix(params.Prefix)
 			decodedPrefix, err := base64.StdEncoding.DecodeString(encodedPrefix)
 			if err != nil {
-				ErrorWithContext(ctx, fmt.Errorf("Unable to parse encoded prefix %s: %v", encodedPrefix, err))
+				fmtError := ErrorWithContext(ctx, fmt.Errorf("unable to parse encoded prefix %s: %v", encodedPrefix, err))
+				http.Error(rw, fmtError.APIError.DetailedMessage, http.StatusInternalServerError)
 				return
 			}
 
@@ -632,7 +637,10 @@ func getDownloadFolderResponse(session *models.Principal, params objectApi.Downl
 		// Copy the stream
 		_, err := io.Copy(rw, resp)
 		if err != nil {
-			ErrorWithContext(ctx, fmt.Errorf("Unable to write all the requested data: %v", err))
+			ErrorWithContext(ctx, fmt.Errorf("unable to write all the requested data: %v", err))
+			// You can't change headers after you already started writing the body.
+			// Handle incomplete write in client.
+			return
 		}
 	}), nil
 }
@@ -754,7 +762,10 @@ func getMultipleFilesDownloadResponse(session *models.Principal, params objectAp
 		// Copy the stream
 		_, err := io.Copy(rw, resp)
 		if err != nil {
-			ErrorWithContext(ctx, fmt.Errorf("Unable to write all the requested data: %v", err))
+			ErrorWithContext(ctx, fmt.Errorf("unable to write all the requested data: %v", err))
+			// You can't change headers after you already started writing the body.
+			// Handle incomplete write in client.
+			return
 		}
 	}), nil
 }
diff --git a/web-app/src/screens/Console/Buckets/ListBuckets/Objects/utils.ts b/web-app/src/screens/Console/Buckets/ListBuckets/Objects/utils.ts
index 6cb778e563..626bea53b4 100644
--- a/web-app/src/screens/Console/Buckets/ListBuckets/Objects/utils.ts
+++ b/web-app/src/screens/Console/Buckets/ListBuckets/Objects/utils.ts
@@ -21,7 +21,7 @@ import store from "../../../../../store";
 import { ContentType, PermissionResource } from "api/consoleApi";
 import { api } from "../../../../../api";
 import { setErrorSnackMessage } from "../../../../../systemSlice";
-
+import { StatusCodes } from "http-status-codes";
 const downloadWithLink = (href: string, downloadFileName: string) => {
   const link = document.createElement("a");
   link.href = href;
@@ -78,6 +78,7 @@ export const download = (
   toastCallback: () => void,
 ) => {
   let basename = document.baseURI.replace(window.location.origin, "");
+  let bytesLoaded = 0;
   const state = store.getState();
   const anonymousMode = state.system.anonymousMode;
 
@@ -106,7 +107,7 @@ export const download = (
     "progress",
     function (evt) {
       let percentComplete = Math.round((evt.loaded / fileSize) * 100);
-
+      bytesLoaded = evt.loaded;
       if (progressCallback) {
         progressCallback(percentComplete);
       }
@@ -116,8 +117,10 @@ export const download = (
 
   req.responseType = "blob";
   req.onreadystatechange = () => {
-    if (req.readyState === 4) {
-      if (req.status === 200) {
+    if (req.readyState === XMLHttpRequest.DONE) {
+      let completeDownload = bytesLoaded === fileSize;
+
+      if (req.status === StatusCodes.OK && completeDownload) {
         const rspHeader = req.getResponseHeader("Content-Disposition");
 
         let filename = "download";
@@ -143,7 +146,7 @@ export const download = (
             return;
           }
         }
-        errorCallback(`Unexpected response status code (${req.status}).`);
+        errorCallback(`Unexpected response, download incomplete.`);
       }
     }
   };