diff --git a/src/settingsManager.ts b/src/settingsManager.ts
index a470936..ce85848 100644
--- a/src/settingsManager.ts
+++ b/src/settingsManager.ts
@@ -177,7 +177,7 @@ export class SettingsManager {
                 const document = await workspace.openTextDocument(settingFileUri);
                 await window.showTextDocument(document);
             } catch (error: any) {
-                window.showErrorMessage(`Failed to create ${settingFileName}. Error: ${error}`)
+                window.showErrorMessage(`Failed to create ${settingFileName}. Error: ${error}`);
             }
         }
     }
@@ -242,7 +242,7 @@ export class SettingsManager {
                 await workspace.fs.stat(Uri.file(settingFile.path));
                 window.showErrorMessage(`Failed to delete file. Error ${error}`);
                 return;
-            } catch (error) { }
+            } catch (error: any) { }
         }
 
         await this.removeSettingFile(workspaceFolder, settingFile, storageKey);
diff --git a/src/views/settings/settingsTreeDataProvider.ts b/src/views/settings/settingsTreeDataProvider.ts
index 5eb1913..8a90368 100644
--- a/src/views/settings/settingsTreeDataProvider.ts
+++ b/src/views/settings/settingsTreeDataProvider.ts
@@ -1,4 +1,4 @@
-import { CancellationToken, commands, EventEmitter, ExtensionContext, QuickPickItem, QuickPickItemKind, ThemeIcon, TreeCheckboxChangeEvent, TreeDataProvider, TreeItem, TreeItemCheckboxState, window, workspace } from "vscode";
+import { CancellationToken, commands, EventEmitter, ExtensionContext, QuickPickItem, QuickPickItemKind, ThemeIcon, TreeCheckboxChangeEvent, TreeDataProvider, TreeItem, TreeItemCheckboxState, Uri, window, workspace } from "vscode";
 import { act } from "../../extension";
 import { SettingFileName, Visibility } from "../../settingsManager";
 import { StorageKey } from "../../storageManager";
@@ -126,8 +126,17 @@ export default class SettingsTreeDataProvider implements TreeDataProvider<Github
                 }
             }),
             commands.registerCommand('githubLocalActions.openSettingFile', async (settingFileTreeItem: SettingFileTreeItem) => {
-                const document = await workspace.openTextDocument(settingFileTreeItem.settingFile.path);
-                await window.showTextDocument(document);
+                try {
+                    const document = await workspace.openTextDocument(settingFileTreeItem.settingFile.path);
+                    await window.showTextDocument(document);
+                } catch (error: any) {
+                    try {
+                        await workspace.fs.stat(Uri.file(settingFileTreeItem.settingFile.path));
+                        window.showErrorMessage(`Failed to open file. Error: ${error}`);
+                    } catch (error: any) {
+                        window.showErrorMessage(`File ${settingFileTreeItem.settingFile.name} not found.`);
+                    }
+                }
             }),
             commands.registerCommand('githubLocalActions.removeSettingFile', async (settingFileTreeItem: SettingFileTreeItem) => {
                 await act.settingsManager.removeSettingFile(settingFileTreeItem.workspaceFolder, settingFileTreeItem.settingFile, settingFileTreeItem.storageKey);
diff --git a/src/views/workflows/workflowsTreeDataProvider.ts b/src/views/workflows/workflowsTreeDataProvider.ts
index 4ceb13f..48e6f00 100644
--- a/src/views/workflows/workflowsTreeDataProvider.ts
+++ b/src/views/workflows/workflowsTreeDataProvider.ts
@@ -1,3 +1,4 @@
+import * as path from "path";
 import { CancellationToken, commands, EventEmitter, ExtensionContext, TreeDataProvider, TreeItem, window, workspace } from "vscode";
 import { Event } from "../../act";
 import { act } from "../../extension";
@@ -37,8 +38,17 @@ export default class WorkflowsTreeDataProvider implements TreeDataProvider<Githu
                 this.refresh();
             }),
             commands.registerCommand('githubLocalActions.openWorkflow', async (workflowTreeItem: WorkflowTreeItem) => {
-                const document = await workspace.openTextDocument(workflowTreeItem.workflow.uri);
-                await window.showTextDocument(document);
+                try {
+                    const document = await workspace.openTextDocument(workflowTreeItem.workflow.uri);
+                    await window.showTextDocument(document);
+                } catch (error: any) {
+                    try {
+                        await workspace.fs.stat(workflowTreeItem.workflow.uri);
+                        window.showErrorMessage(`Failed to open workflow. Error: ${error}`);
+                    } catch (error: any) {
+                        window.showErrorMessage(`Workflow ${path.parse(workflowTreeItem.workflow.uri.fsPath).base} not found.`);
+                    }
+                }
             }),
             commands.registerCommand('githubLocalActions.runWorkflow', async (workflowTreeItem: WorkflowTreeItem) => {
                 await act.runWorkflow(workflowTreeItem.workspaceFolder, workflowTreeItem.workflow);