Windows "Alt" codes for accented letters and special characters are shown in the table below.
To write the accented letter, simply hit Alt-key, keep it down, hit the four corresponding numbers and release the Alt-key
 

Windows Accent & Special Character ALT keycodes

Accent

ALT codes

grave

= 0224

= 0232

= 0236

= 0242

= 0249

= 0192

= 0200

= 0204

= 0210

= 0217

acute

= 0225

= 0233

= 0237

= 0243

= 0250

= 0193

= 0201

= 0205

= 0211

= 0218

circonflex

= 0226

= 0234

= 0238

= 0244

= 0251

= 0194

= 0202

= 0206

= 0212

= 0219

umlaut

= 0228

= 0235

= 0239

= 0246

= 0252

= 0196

= 0203

= 0207

= 0214

= 0220

tilde

= 0227

= 0241

= 0245

 

 

= 0195

= 0209

= 0213

 

 

special

= 0231

= 0199

= 0223

 

 

= 0191

= 0161

 

 

 

= 0229 = 0248 = 0156 = 0230  
= 0197 = 0216 = 0140 = 0198