diff --git a/l10n/bundle.l10n.json b/l10n/bundle.l10n.json
index 2d0f7a41f..a6feab2de 100644
--- a/l10n/bundle.l10n.json
+++ b/l10n/bundle.l10n.json
@@ -118,6 +118,10 @@
   "View Debug Docs": "View Debug Docs",
   "Ignore": "Ignore",
   "Run and Debug: A valid browser is not installed": "Run and Debug: A valid browser is not installed",
+  "Your workspace has multiple Visual Studio Solution files; please select one to get full IntelliSense.": "Your workspace has multiple Visual Studio Solution files; please select one to get full IntelliSense.",
+  "Choose": "Choose",
+  "Choose and set default": "Choose and set default",
+  "Do not load any": "Do not load any",
   "Restart Language Server": "Restart Language Server",
   "pipeArgs must be a string or a string array type": "pipeArgs must be a string or a string array type",
   "Name not defined in current configuration.": "Name not defined in current configuration.",
diff --git a/src/lsptoolshost/commands.ts b/src/lsptoolshost/commands.ts
index 8b3e8d25b..b70c726a3 100644
--- a/src/lsptoolshost/commands.ts
+++ b/src/lsptoolshost/commands.ts
@@ -146,9 +146,9 @@ async function completionComplexEdit(
     }
 }
 
-async function openSolution(languageServer: RoslynLanguageServer): Promise<void> {
+async function openSolution(languageServer: RoslynLanguageServer): Promise<vscode.Uri | undefined> {
     if (!vscode.workspace.workspaceFolders) {
-        return;
+        return undefined;
     }
 
     const solutionFiles = await vscode.workspace.findFiles('**/*.sln');
@@ -159,6 +159,8 @@ async function openSolution(languageServer: RoslynLanguageServer): Promise<void>
     });
 
     if (launchTarget) {
-        languageServer.openSolution(vscode.Uri.file(launchTarget.target));
+        const uri = vscode.Uri.file(launchTarget.target);
+        languageServer.openSolution(uri);
+        return uri;
     }
 }
diff --git a/src/lsptoolshost/roslynLanguageServer.ts b/src/lsptoolshost/roslynLanguageServer.ts
index 7baf02093..a2d59c1ab 100644
--- a/src/lsptoolshost/roslynLanguageServer.ts
+++ b/src/lsptoolshost/roslynLanguageServer.ts
@@ -425,6 +425,32 @@ export class RoslynLanguageServer {
                 if (solutionUris) {
                     if (solutionUris.length === 1) {
                         this.openSolution(solutionUris[0]);
+                    } else if (solutionUris.length > 1) {
+                        // We have more than one solution, so we'll prompt the user to use the picker.
+                        const chosen = await vscode.window.showInformationMessage(
+                            vscode.l10n.t(
+                                'Your workspace has multiple Visual Studio Solution files; please select one to get full IntelliSense.'
+                            ),
+                            { title: vscode.l10n.t('Choose'), action: 'open' },
+                            { title: vscode.l10n.t('Choose and set default'), action: 'openAndSetDefault' },
+                            { title: vscode.l10n.t('Do not load any'), action: 'disable' }
+                        );
+
+                        if (chosen) {
+                            if (chosen.action === 'disable') {
+                                vscode.workspace.getConfiguration().update('dotnet.defaultSolution', 'disable', false);
+                            } else {
+                                const chosenSolution: vscode.Uri | undefined = await vscode.commands.executeCommand(
+                                    'dotnet.openSolution'
+                                );
+                                if (chosen.action === 'openAndSetDefault' && chosenSolution) {
+                                    const relativePath = vscode.workspace.asRelativePath(chosenSolution);
+                                    vscode.workspace
+                                        .getConfiguration()
+                                        .update('dotnet.defaultSolution', relativePath, false);
+                                }
+                            }
+                        }
                     } else if (solutionUris.length === 0) {
                         // We have no solutions, so we'll enumerate what project files we have and just use those.
                         const projectUris = await vscode.workspace.findFiles(